Inventor · disambiguated record
James F. Lea, Jr.
Also filed as: LEA JAMES F · LEA JR JAMES F
9 granted patents·104 citations·filing 1974–2018
88Inventor score
Top patents by PatentIndex Score
9 records- 0187US9938803B1Plunger lift slug controllerLEA JR JAMES F·Filed 2016·Granted Apr 10, 2018·5 cites·3 claims
- 0287US9297247B2Plunger lift slug controllerLEA JR JAMES F·Filed 2012·Granted Mar 29, 2016·10 cites·4 claims
- 0386US7891960B2Reciprocal pump for gas and liquidsLEA JR JAMES F·Filed 2007·Granted Feb 22, 2011·12 cites·30 claims
- 0484US10526877B1Plunger lift slug controllerLEA JR JAMES F·Filed 2018·Granted Jan 7, 2020·3 cites·16 claims
- 0582US10774627B1Adjusting speed during beam pump cycle using variable speed driveLEA JR JAMES F·Filed 2016·Granted Sep 15, 2020·4 cites·13 claims
- 0658US4073144AIce removal systemSUN OIL CO LTD·Filed 1976·Granted Feb 14, 1978·13 cites·10 claims
- 0755US5785123AApparatus and method for controlling a well plunger systemAMOCO CORP·Filed 1996·Granted Jul 28, 1998·37 cites·10 claims
- 0852US3990253AMethod for constructing an ice platformSUN OIL CO DELAWARE·Filed 1975·Granted Nov 9, 1976·10 cites·8 claims
- 0942US3933308ASolubilizing and dispensing materialBRADLEY WILLIAM S·Filed 1974·Granted Jan 20, 1976·10 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when James F. Lea, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →