Inventor · disambiguated record
John L. Hughes
Also filed as: HUGHES JOHN · HUGHES JOHN L · HUGHES JOHN LEONARD
25 granted patents·1 pending application·568 citations·filing 1976–2024
97Inventor score
Files withAUSTRALIAN ELECTRO OPTICS4AUSTRAL ASIAN LASERS PTY LTD3HUGHES JOHN LEONARD3HUGHES TECHNOLOGY PTY LTD3HUGHES JOHN L2
Top patents by PatentIndex Score
26 records- 0190US6729391B2Insertable progressing cavity pumpKUDU IND INC·Filed 2001·Granted May 4, 2004·54 cites·18 claims
- 0287US5013151AVariable beam width laser radar systemAUSTRALIAN ELECTRO OPTICS·Filed 1981·Granted May 7, 1991·44 cites·10 claims
- 0383US5050173ALooped, phased array laser oscillatorPHASED ARRAY LASERS PTY LTD·Filed 1989·Granted Sep 17, 1991·33 cites·6 claims
- 0479US5106288ALaser based plastic model making workstationAUSTRAL ASIAN LASERS PTY LTD·Filed 1989·Granted Apr 21, 1992·49 cites·11 claims
- 0576US4039962ASystem for amplifying laser beamsHUGHES JOHN LEONARD·Filed 1976·Granted Aug 2, 1977·20 cites·8 claims
- 0674US4687918ASafe laser pointers with remote directional activationHUGHES TECHNOLOGY PTY LTD·Filed 1985·Granted Aug 18, 1987·37 cites·7 claims
- 0774US4058774AOptical transponderHUGHES JOHN LEONARD·Filed 1976·Granted Nov 15, 1977·17 cites·10 claims
- 0873US4682335AComposite laser oscillatorHUGHES TECHNOLOGY PTY LTD·Filed 1985·Granted Jul 21, 1987·22 cites·11 claims
- 0972US5276758AScaleable phase-locked segmented laser beam frequency shifterHUGHES JOHN L·Filed 1991·Granted Jan 4, 1994·40 cites·8 claims
- 1072US4943700ALaser sawmillAUSTRAL ASIAN LASERS PTY LTD·Filed 1988·Granted Jul 24, 1990·31 cites·8 claims
- 1171US4875215AFibre communication laser systemAUSTRALIAN ELECTRO OPTICS·Filed 1988·Granted Oct 17, 1989·19 cites·10 claims
- 1271US4209253ALaser radar tracking systemHUGHES JOHN L·Filed 1978·Granted Jun 24, 1980·23 cites·2 claims
- 1371US4199685ALaser beam activated ion sourceHORA HEINRICH·Filed 1977·Granted Apr 22, 1980·23 cites·11 claims
- 1468US4876694AExternal cavity slab lasersADVANCED LASERS LIMITED·Filed 1988·Granted Oct 24, 1989·20 cites·9 claims
- 1564US5084882AFace pumped, looped fibre bundle, phased array laser oscillatorPHASED ARRAY LASERS PTY LTD·Filed 1990·Granted Jan 28, 1992·24 cites·9 claims
- 1664US2025233139A1Electrical Generation System Using an Aluminum-Water CellCLEAN WATER VENTURES INC·Filed 2024·Application pending·0 cites
- 1762US4586053ALaser beam product marking systemAUSTRALIAN ELECTRO OPTICS·Filed 1984·Granted Apr 29, 1986·14 cites·10 claims
- 1854US4681436AFemtosecond laser pulse measuring systemCHING NENG H·Filed 1985·Granted Jul 21, 1987·22 cites·15 claims
- 1951US4132955ASystem for amplifying laser beamsHUGHES HELEN·Filed 1976·Granted Jan 2, 1979·9 cites·8 claims
- 2049US4897849ACompact slab laser oscillator-amplifier systemAUSTRAL ASIAN LASERS LTD·Filed 1988·Granted Jan 30, 1990·10 cites·8 claims
- 2148US4987376AFrequency shifted laser transmitterAUSTRALIAN ELECTRO OPTICS·Filed 1988·Granted Jan 22, 1991·8 cites·10 claims
- 2245US4757515ALaser tube casingHUGHES TECHNOLOGY PTY LTD·Filed 1985·Granted Jul 12, 1988·29 cites·6 claims
- 2344US5048027AHybrid laserAUSTRAL ASIAN LASERS PTY LTD·Filed 1989·Granted Sep 10, 1991·7 cites·8 claims
- 2442US4074203AElliptical beam amplifying systemHUGHES JOHN LEONARD·Filed 1976·Granted Feb 14, 1978·5 cites·8 claims
- 2537US4195914AMirror arrangement within an evacuated space for accurately focussing a large diameter, high power laser beamQUENTRON OPTICS PTY LTD·Filed 1978·Granted Apr 1, 1980·5 cites·4 claims
- 2629US4339866AMethod of connecting a tube to a flangeCATERPILLAR TRACTOR CO·Filed 1980·Granted Jul 20, 1982·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →