Inventor
Jeffrey T. Kochelek
Inventor
Creve Coeur, MO, US
Overview
Patents· 18 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A62Cprimary
A62CFire-fighting41%
Y10TTechnical subjects covered by former us classification27%
F16LPipes14%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G01MTesting static or dynamic balance of machines or structures7%
F16KValves2%
PatentTitleYear
11,000,718Corrosion monitoring in a fire sprinkler system202110,946,227High nitrogen and other inert gas anti-corrosion protection in wet pipe fire protection system202110,799,738High nitrogen and other inert gas anti-corrosion protection in wet pipe fire protection systems202010,486,005Inhibiting oxygen corrosion in water supply systems, piping networks and water-based fire sprinkler systems201910,486,006Redundant vents with unitary valve bodies for water-based fire sprinkler systems201910,420,970Controlled discharge gas vent201910,188,885High nitrogen and other inert gas anti-corrosion protection in wet pipe fire protection system201910,077,860Inerting gas vent assembly, inerting system using the gas vent assembly and method of inerting a fire protection sprinkler system20189,884,216'Electrically operated gas vents for fire protection sprinkler systems and related methods'20189,839,802'Corrosion monitoring in a fire sprinkler system'20179,717,935'Venting assembly for wet pipe fire protection sprinkler system'20179,610,466'Controlled discharge gas vent'20179,526,933'High nitrogen and other inert gas anti-corrosion protection in wet pipe fire protection system'20169,186,533'Fire protection systems having reduced corrosion'20159,144,700'Fire protection systems having reduced corrosion'20159,095,736'Corrosion monitoring in a fire sprinkler system'20158,893,813'Fire protection sprinkler system with oxygen corrosion sensitive coupon assembly and method of monitoring corrosion in a fire protection sprinkler system'20148,720,591'Controlled discharge gas vent'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2015Patents assigned to ENGINEERED CORROSION SOLUTIONS LLC (5)· patent assignee history
2014–2017Patents assigned to KOCHELEK JEFFREY T (5)· patent assignee history
2014–2017Patents assigned to BURKHART DAVID J (4)· patent assignee history
2014–2017Patents assigned to HOLT THORSTEIN (3)· patent assignee history
2014–2021Based in Creve Coeur, MO, US· patent location history
2016–2021Patents assigned to ENG CORROSION SOLUTIONS LLC (13)· patent assignee history
2019Based in St. Louis, MO, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENG CORROSION SOLUTIONS LLC | 13 | 2016–2021 |
| ENGINEERED CORROSION SOLUTIONS LLC | 5 | 2014–2015 |
| KOCHELEK JEFFREY Tself | 5 | 2014–2017 |
| BURKHART DAVID J | 4 | 2014–2017 |
| HOLT THORSTEIN | 3 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Creve Coeur, MO, US | 17 | 2014–2021 |
| St. Louis, MO, US | 1 | 2019 |