Intellectual Property
Welker Trademark List
A non-exhaustive list of Welker’s trademarks, registered trademarks, and service marks. Search by name or generic term, or filter by registration type.
| Trademark | Generic Term | Type |
|---|---|---|
| Accu/Line™ | injection system | ™ Trademark |
| AI Control™ | automatic insertion | ™ Trademark |
| Checkpoint™ | sample bite verification panel | ™ Trademark |
| CleanFlow™ | instrument grade natural gas conditioning system | ™ Trademark |
| ECOsystem™ | pumpless vapor injection system | ™ Trademark |
| Essentials™ | basic system | ™ Trademark |
| Gravity Mixer™ | mixer | ™ Trademark |
| Great Barrier Sealant™ | lubricating sealant | ™ Trademark |
| Grime-X™ | multipurpose cleaner | ™ Trademark |
| inFlow™ | in main line sampler | ™ Trademark |
| inLoop™ | in fast loop sampler | ™ Trademark |
| IntelliScent™ | odorant monitor | ™ Trademark |
| MerCapture™ Kit | odor containment case & kit | ™ Trademark |
| OdorEyes® | — | ® Registered |
| OdorXice™ | odorant remover | ™ Trademark |
| Plug & Purge™ | automatic purging system | ™ Trademark |
| Plus Welker™ | customized solutions | ™ Trademark |
| ProSlick™ | polishing finish | ™ Trademark |
| PulseInject™ | pumpless liquid injection | ™ Trademark |
| SafeBurn™ | odorant flare | ™ Trademark |
| Sample Spa™ | gas conditioner | ™ Trademark |
| Scale-X™ | dithiazine remover | ™ Trademark |
| Streamliner™ | sample take-off probe | ™ Trademark |
| Sulfur-Gon™ | filter media | ™ Trademark |
| TCC Optimum™ | crude oil container | ™ Trademark |
| Vacuum Breaker™ | stainless steel disc | ™ Trademark |
| Vanishing Chamber™ | collection cup | ™ Trademark |
| W Logo | — | ® Registered |
| W Welker® | — | ® Registered |
| Welker Jet™ | control valve | ™ Trademark |
| Welker® | — | ® Registered |
| WelkerScope™ | pipeline inspection tool | ™ Trademark |
| x-Wave™ | probe tip | ™ Trademark |
Try a name (inFlow), a generic term (sampler), or set the type to All. Questions? Call 281.491.2331 or email sales@welker.com.
Understanding Trademarks
What Do ® and ™ Mean?
A trademark is a word, phrase, symbol, or design that distinguishes the source of goods or services. Welker uses two symbols to show how each mark is protected.
® Registered
Registered with the U.S. Patent and Trademark Office (USPTO). Provides the highest level of trademark protection nationwide.
™ Trademark
Unregistered common law trademark. Rights are claimed based on actual use in commerce.
Legal Notice
The absence of a product or service name or logo from this list does not constitute a waiver of Welker’s trademark or other intellectual property rights concerning that name or logo.
Welker®, W Welker®, the W logo, and OdorEyes® are registered trademarks of Welker, Inc.
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Browse IOMs, certifications, papers, patents, events, and the Welker trademark list.
Browse Resources →Explore Welker’s Patent Portfolio
Welker holds 90+ U.S. patents covering innovative designs across sampling, odorization, and gas conditioning technologies.
