Inventor
John Lawler
Inventor
San Francisco, CA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Jprimary
F16JPistons23%
F02FCylinders, pistons or casings, for combustion engines17%
F02BInternal-combustion piston engines10%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines7%
F01PCooling of machines or engines in general7%
B03CMagnetic or electrostatic separation of solid materials from solid materials or fluids3%
F01DNon-positive displacement machines or engines, e.g. steam turbines3%
F02CGas-turbine plants3%
F16CShafts3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%
PatentTitleYear
10,985,641Linear electromagnetic machine system with bearing housings having pressurized gas202110,006,401Methods and systems for managing a clearance gap in a piston engine20189,708,980'Apparatus and system for compressor clearance control'20179,169,797'Methods and systems for managing a clearance gap in a piston engine'20159,097,203'Methods and systems for managing a clearance gap in a piston engine'20159,004,038'Methods and systems for managing a clearance gap in a piston engine'20158,899,192'Methods and systems for managing a clearance gap in a piston engine'20148,770,090'Methods and systems for managing a clearance gap in a piston engine'20148,720,317'Methods and systems for managing a clearance gap in a piston engine'20148,656,895'Methods and systems for managing a clearance gap in a piston engine'20147,381,246'Electrohydrodynamically enhanced oil separation systems'20087,215,545'Liquid cooled diamond bearing heat sink'20075,557,515'Computerized system and method for work management'19964,047,166'Electrostatically charged cable transducer'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996Based in Columbia, CT, US· patent location history
2007–2015Patents assigned to LAWLER JOHN (5)· patent assignee history
2007–2008Based in North Potomac, MD, US· patent location history
2008Patents assigned to ADVANCED THERMAL ENVIRONMENTAL (1)· patent assignee history
2014–2021Patents assigned to ETAGEN INC (9)· patent assignee history
2014–2015Patents assigned to SVRCEK MATT (4)· patent assignee history
2014–2018Based in San Francisco, CA, US· patent location history
2017Patents assigned to GEN ELECTRIC (1)· patent assignee history
2017Based in Dallas, GA, US· patent location history
2021Based in Portland, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ETAGEN INC | 9 | 2014–2021 |
| LAWLER JOHNself | 5 | 2007–2015 |
| SVRCEK MATT | 4 | 2014–2015 |
| ADVANCED THERMAL ENVIRONMENTAL | 1 | 2008 |
| GEN ELECTRIC | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Francisco, California, US | 8 | 2014–2018 |
| North Potomac, Maryland, US | 2 | 2007–2008 |
| Portland, OR, US | 1 | 2021 |
| Dallas, Georgia, US | 1 | 2017 |
| Columbia, CT, US | 1 | 1996 |