Inventor
David J. Lawrence
Inventor
South Bend, IN, US
Overview
Patents· 25 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F02Cprimary
F02CGas-turbine plants12%
B01DSeparation6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
C08JWorking-up4%
E01BPermanent way4%
F02BInternal-combustion piston engines4%
F02DControlling combustion engines4%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids4%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants4%
Y02TClimate change mitigation technologies related to transportation4%
PatentTitleYear
11,125,202Feedforward artificial neural network for off-nominal spark control202111,092,093Differential pressure valve based boost device inlet pressure optimization202110,016,849Method for welding a weld-on element onto a counterpart20189,970,160Rail gauge-plate insulator20189,482,225'Gear pump, pumping apparatus including the same, and aircraft fuel system including gear pump'20169,234,314'Rail gauge-plate insulator'20169,068,509'Gas turbine engine fuel control thrust control override system'20158,969,426'Method for the preparation of highly purified recycled nylon'20158,415,506'Energy efficient acetone drying method'20138,353,306'Fuel divider system for gas turbine engine'20138,316,630'Flow equalizing override assembly for fuel divider system'20128,122,699'Ecology valve fuel return system operable in fluid isolation during gas turbine engine shut-down'20128,071,656'Nylon extraction from commingled materials'20118,048,304'Solvent extraction and recovery'20118,046,983'Ecology valve fuel return system for gas turbine engine'20117,966,995'Dual level pressurization control based on fuel flow to one or more gas turbine engine secondary fuel loads'20116,997,689'Offset bearing for extended fuel pump life'20066,058,921'Peep sight'20005,636,488'Panel and clip arrangement'19975,417,930'Polymerization reactor'19955,239,189'Integrated light emitting and light detecting device'19935,116,781'Zinc diffusion process'19924,878,222'Diode laser with improved means for electrically modulating the emitted light beam intensity including turn-on and turn-off and electrically controlling the position of the emitted laser beam spot'19894,495,514'Transparent electrode light emitting diode and method of manufacture'19854,237,770'Poppet member for a control valve'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2016Based in South Bend, IN, US· patent location history
1985–1993Patents assigned to EASTMAN KODAK CO (4)· patent assignee history
1985–1993Based in Rochester, NY, US· patent location history
2006–2016Patents assigned to HONEYWELL INT INC (8)· patent assignee history
2011–2015Patents assigned to LAWRENCE DAVID J (3)· patent assignee history
2011–2015Based in Newark, DE, US· patent location history
2012–2021Patents assigned to LAWRENCE DAVID (6)· patent assignee history
2012–2015Patents assigned to FUTA PAUL (4)· patent assignee history
2016–2018Based in Greer, SC, US· patent location history
2021Based in Lake Orion, MI, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONEYWELL INT INC | 8 | 2006–2016 |
| LAWRENCE DAVIDself | 6 | 2012–2021 |
| EASTMAN KODAK CO | 4 | 1985–1993 |
| FUTA PAUL | 4 | 2012–2015 |
| LAWRENCE DAVID Jself | 3 | 2011–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| South Bend, IN, US | 9 | 1980–2016 |
| Newark, Delaware, US | 4 | 2011–2015 |
| Rochester, New York, US | 4 | 1985–1993 |
| Lake Orion, MI, US | 2 | 2021 |
| Greer, SC, US | 2 | 2016–2018 |