392 trademarks were found for owners matching the name PENNWELL CORPORATION.
#Classstatus
101 S:77592897
M:PROOFS THE MAGAZINE FOR THE DENTAL INDUSTRY

O:PENNWELL CORPORATION
16 Dead
102 S:77591168
M:OPTOIQ

O:PENNWELL CORPORATION
42 Dead
103 S:77589195
M:POWER-GEN INTERNATIONAL

O:PENNWELL CORPORATION
35 Dead
104 S:77584446
M:CMM ONLINE

O:PENNWELL CORPORATION
9, 35 Dead
105 S:77579373
M:DG DENTAL GRADUATE

O:PENNWELL CORPORATION
16 Dead
106 S:77578344
M:CMM LIVE!

O:PENNWELL CORPORATION
35, 38 Dead
107 S:77577854
M:DE DENTAL ECONOMICS

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
16 Registered
108 S:77522756
M:PV TIMES

O:PENNWELL CORPORATION
9 Dead
109 S:77496210
M:OIL & GAS JOURNAL ONLINE RESEARCH CENTER

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
9, 16 Dead
110 S:77492778
M:UTILITY AUTOMATION & ENGINEERING

O:PENNWELL CORPORATION
16 Dead
111 S:77493172
M:AVIONICS

O:PENNWELL CORPORATION
35 Dead
112 S:77455437
M:OGJ WASHINGTON PULSE
O:PENNWELL CORPORATION
9 Dead
113 S:77450842
M:LED JAPAN CONFERENCE & EXPO STRATEGIES IN LIGHT

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
35 Dead
114 S:77399639
M:BIOOPTICS WORLD

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
16, 44 Dead
115 S:77390058
M:LEDS MAGAZINE

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
16 Registered
116 S:77385315
M:UTILITY PRODUCTS EXPOSITION

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
35 Dead
117 S:77335433
M:CHINA POWER OIL&GAS

O:PENNWELL CORPORATION
35 Dead
118 S:77284395
M:DOT INTERNATIONAL

O:PENNWELL CORPORATION
35 Dead
119 S:77284383
M:DEEP OFFSHORE TECHNOLOGY INTERNATIONAL

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
35 Dead
120 S:77238642
M:POWER AND PETROLEUM CHINA

O:PENNWELL CORPORATION
35 Dead
121 S:77233273
M:PDA PROFESSIONAL DENTAL ASSISTING

O:PENNWELL CORPORATION
41 Dead
122 S:77227209
M:MILITARY & AEROSPACE ELECTRONICS FORUM THE CONFERENCE AND EXPO FOR INNOVATION IN DEFENSE APPLICATIONS

O:PENNWELL CORPORATION
35 Dead
123 S:77224828
M:URBAN WATER MANAGEMENT

O:PENNWELL CORPORATION
35 Dead
124 S:77224821
M:UTILITY PRODUCTS THE RESOURCE FOR POWER, TELECOM AND CATV PRODUCT SOLUTIONS

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
16 Dead
125 S:77177373
M:CMM INTERNATIONAL

O:PENNWELL CORPORATION
35 Dead
126 S:77176328
M:HOUSTON ENERGY FINANCIAL FORUM

O:PENNWELL CORPORATION
35 Dead
127 S:77170739
M:A PENNWELL CONFERENCE TRANSTECH DISTRIBUTECH'S SOURCE FOR TRANSMISSION INFORMATION

O:PENNWELL CORPORATION
35 Dead
128 S:77163807
M:NUCLEAR POWER INTERNATIONAL

O:PENNWELL CORPORATION
35 Dead
129 S:77124580
M:THE CONVERTING SUMMIT
O:PENNWELL CORPORATION
35 Dead
130 S:77012353
M:OGMT OIL & GAS MAINTENANCE & TECHNOLOGY

O:PENNWELL CORPORATION
35 Dead
131 S:78968366
M:POWER-GEN RENEWABLE ENERGY& FUELS

O:PENNWELL CORPORATION
35 Dead
132 S:78967362
M:COGENERATION & ON-SITE POWER PRODUCTION
O:PENNWELL CORPORATION
16 Dead
133 S:78954700
M:DENTAL OFFICE
O:PENNWELL CORPORATION
16 Dead
134 S:78885800
M:COSPP

O:PENNWELL CORPORATION
16 Dead
135 S:78884285
M:WASTE MANAGEMENT WORLD
O:PENNWELL CORPORATION
16 Dead
136 S:78879897
M:RENEWABLE ENERGY WORLD

O:PENNWELL CORPORATION
16 Dead
137 S:78875426
M:PE CHINA POWER ENGINEERING

O:PENNWELL CORPORATION
16 Dead
138 S:78847017
M:PHARMAPILOT

O:PENNWELL CORPORATION
16 Dead
139 S:78845196
M:MEE MIDDLE EAST ENERGY COMBINING POWER, WATER, TRANSMISSION & DISTRIBUTION

O:PENNWELL CORPORATION
9, 16 Dead
140 S:78836970
M:SSTB

O:PENNWELL CORPORATION
35 Dead
141 S:78805817
M:STRATEGIES IN LIGHT

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
35 Registered
142 S:78772520
M:NUCLEAR POWER INTERNATIONAL A POWER-GEN EVENT

O:PENNWELL CORPORATION
35 Dead
143 S:78764730
M:OFFSHORE ASIA

O:PENNWELL CORPORATION
35 Dead
144 S:78686268
M:W&WME WATER & WASTEWATER MIDDLE EAST

O:PENNWELL CORPORATION
35 Dead
145 S:78651812
M:CHINA POWER A POWER-GEN EVENT

O:PENNWELL CORPORATION
35 Dead
146 S:78652064
M:FESA FDIC

O:PENNWELL CORPORATION
35, 41 Dead
147 S:78600986
M:KMI RESEARCH

O:PENNWELL CORPORATION
35 Dead
148 S:78600988
M:RUSSIA PETROLEUM TECHNOLOGY FORUM OIL & GAS JOURNAL

O:Pennwell Corporation
35 Dead
149 S:78600989
M:WWI WATER & WASTEWATER INTERNATIONAL

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
16 Registered
150 S:78571762
M:INDUSTRIAL LASER SOLUTIONS FOR MANUFACTURING
O:PennWell Corporation
16 Dead
151 S:78561713
M:PHOTON FORUM

O:PennWell Corporation
35 Dead
152 S:76629226
M:POWER-GEN EUROPE
O:CLARION EVENTS, INC., PENNWELL CORPORATION
35 Registered
153 S:78550128
M:OIL&GAS JOURNAL ONLINE RESEARCH CENTER

O:PennWell Corporation
9, 16 Dead
154 S:78977485
M:OIL & GAS JOURNAL ONLINE RESEARCH CENTER

O:ENDEAVOR BUSINESS MEDIA, LLC, PennWell Corporation
35, 36, 42 Registered
155 S:76621728
M:VISION SYSTEMS DESIGN

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
9, 16 Registered
156 S:76619703
M:PORTABLE DESIGN CHINA TECHNICAL CONFERENCE

O:PENNWELL CORPORATION
35 Dead
157 S:76619704
M:BRIGHTIDEAS THE HIGH-BRIGHTNESS LED INDUSTRY INVESTOR CONFERENCE

O:PENNWELL CORPORATION
35 Dead
158 S:76615131
M:THE CONFAB

O:EXTENSION MEDIA LLC, PENNWELL CORPORATION
35 Dead
159 S:76605330
M:LASER FOCUS WORLD LASERS & PHOTONICS MARKETPLACE SEMINAR

O:PENNWELL CORPORATION
41 Dead
160 S:76597439
M:RENEWABLE ENERGY INTERNATIONAL

O:PENNWELL CORPORATION
35 Dead
161 S:76597440
M:ELECTRIC LIGHT & POWER

O:PENNWELL CORPORATION
16 Dead
162 S:76596445
M:INFOSTOR
O:PENNWELL CORPORATION
35 Dead
163 S:76590964
M:PORTABLE DESIGN CHINA

O:PENNWELL CORPORATION
16, 41 Dead
164 S:76586457
M:MANAGED PRESSURE DRILLING

O:PENNWELL CORPORATION
35 Dead
165 S:76586458
M:OOR OFFSHORE OPERATIONS RUSSIA/CIS

O:PENNWELL CORPORATION
35 Dead
166 S:76585536
M:DEEPWATER OPERATIONS

O:PENNWELL CORPORATION
35 Dead
167 S:76585537
M:MULTIPHASE PUMPING AND TECHNOLOGIES

O:PENNWELL CORPORATION
35, 41 Dead
168 S:76585347
M:TEAR DOWN

O:PENNWELL CORPORATION
35 Dead
169 S:76585348
M:DT DEEPWATER DRYTREE ALTERNATIVES FORUM

O:PENNWELL CORPORATION
35 Dead
170 S:76585349
M:TEAR DOWN

O:PENNWELL CORPORATION
16, 41 Dead
171 S:76580233
M:OIL & GAS FINANCIAL JOURNAL
O:PENNWELL CORPORATION
35 Dead
172 S:76978452
M:OIL & GAS FINANCIAL JOURNAL
O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
16, 36 Registered
173 S:78376428
M:NANO COMMERCE
O:PENNWELL CORPORATION, Small Times Media, LLC
35 Dead
174 S:76577931
M:STRATEGIES UNLIMITED

O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
35 Registered
175 S:76574660
M:UTILITY UNIVERSITY
O:PENNWELL CORPORATION
41 Dead
176 S:76571514
M:CONTROL SOLUTIONS INTERNATIONAL
O:PENNWELL CORPORATION
16 Dead
177 S:76571515
M:CONTROL SOLUTIONS INTERNATIONAL

O:PENNWELL CORPORATION
35 Dead
178 S:76564106
M:FDIC EAST

O:PENNWELL CORPORATION
35, 41 Dead
179 S:76556687
M:FDIC WEST
O:PENNWELL CORPORATION
41 Dead
180 S:76551636
M:CANADA POWER

O:PENNWELL CORPORATION
35 Dead
181 S:76547293
M:PORTABLE DESIGN ASIA
O:PENNWELL CORPORATION
41 Dead
182 S:76545344
M:PIPELINE AUTOMATION + CONTROL

O:PENNWELL CORPORATION
35 Dead
183 S:76543662
M:FDIC FIRE ENGINEERING

O:PENNWELL CORPORATION
35, 41 Dead
184 S:76541112
M:LIGHTWAVE DIRECT
O:ENDEAVOR BUSINESS MEDIA, LLC, PENNWELL CORPORATION
41 Registered
185 S:76531159
M:PENNENERGY DATA

O:PennWell Corporation
38, 40, 42 Dead
186 S:76529739
M:PENNENERGY DATA

O:PennWell Corporation
9, 16, 35, 36, 37, 39, 40, 41, 42 Dead
187 S:76529740
M:PENNENERGY DATA
O:PennWell Corporation
9, 16, 35, 36, 37, 39, 40, 41, 42 Dead
188 S:76527712
M:POWER-GEN AFRICA

O:PENNWELL CORPORATION
35 Dead
189 S:76527000
M:UTILITY AUTOMATION & ENGINEERING T&D

O:PENNWELL CORPORATION
16 Dead
190 S:76521162
M:FIRE EMS

O:PENNWELL CORPORATION
16, 44, 45 Dead
191 S:76521163
M:FIRE EMS

O:PENNWELL CORPORATION
41 Dead
192 S:76514301
M:PIPELINE REHABILITATION & MAINTENANCE

O:PENNWELL CORPORATION
35 Dead
193 S:76515643
M:POWER-GEN EUROPE

O:PENNWELL CORPORATION
35 Dead
194 S:76509451
M:HECTRA HEALTH CARE AND TRAUMA AT REMOTE LOCATIONS

O:PENNWELL CORPORATION
35 Dead
195 S:76509452
M:KOREA POWER

O:PENNWELL CORPORATION
35 Dead
196 S:76500785
M:PENNENERGY DATA
O:PennWell Corporation
9, 16, 38, 40, 42 Dead
197 S:76500054
M:CONNECTOR SPECIFIER
O:PENNWELL CORPORATION
16 Dead
198 S:76498338
M:OPTOELECTRONICS MANUFACTURING
O:PENNWELL CORPORATION
16, 42 Dead
199 S:76498339
M:STRATEGIES IN OPTOELECTRONICS MANUFACTURING
O:PENNWELL CORPORATION
35 Dead
200 S:76491543
M:WDJ WOMAN DENTIST JOURNAL

O:PENNWELL CORPORATION
16 Dead
Trademark Alertz updated from USPTO on 2030-01-24