Inventor · disambiguated record
J. Kirkwood H. Rough
Also filed as: ROUGH J KIRKWOOD · ROUGH J KIRKWOOD H
21 granted patents·1 pending application·1,454 citations·filing 1975–2023
96Inventor score
Files withCOMET TECHNOLOGIES USA INC5NOVELLUS SYSTEMS INC3KLA TENCOR CORP2BOC GROUP INC1FLEXIBLE MFG SYSTEMS1
Top patents by PatentIndex Score
22 records- 0198US5405480AInduction plasma sourceNOVELLUS SYSTEMS INC·Filed 1994·Granted Apr 11, 1995·162 cites·31 claims
- 0296US5814195ASputtering system using cylindrical rotating magnetron electrically powered using alternating currentBOC GROUP INC·Filed 1996·Granted Sep 29, 1998·364 cites·24 claims
- 0395US5578821AElectron beam inspection system and methodKLA INSTR CORP·Filed 1995·Granted Nov 26, 1996·421 cites·51 claims
- 0495US4887005AMultiple electrode plasma reactor power distribution systemROUGH J KIRKWOOD H·Filed 1987·Granted Dec 12, 1989·183 cites·12 claims
- 0594US11657980B1Dielectric fluid variable capacitorCOMET TECHNOLOGIES USA INC·Filed 2022·Granted May 23, 2023·10 cites·16 claims
- 0690US4654573APower transfer deviceFLEXIBLE MFG SYSTEMS·Filed 1985·Granted Mar 31, 1987·153 cites·7 claims
- 0789US4187453AElectric motor drive systemJIM ZEGEER·Filed 1976·Granted Feb 5, 1980·55 cites·23 claims
- 0888US12132435B2Method for repeatable stepper motor homingCOMET TECHNOLOGIES USA INC·Filed 2022·Granted Oct 29, 2024·1 cites·14 claims
- 0986US7649365B1Inline inspection of photovoltaics for electrical defectsKLA TENCOR CORP·Filed 2007·Granted Jan 19, 2010·11 cites·1 claims
- 1075US6225744B1Plasma process apparatus for integrated circuit fabrication having dome-shaped induction coilNOVELLUS SYSTEMS INC·Filed 1997·Granted May 1, 2001·27 cites·11 claims
- 1168US12243717B2Variable reactance device having isolated gate drive power suppliesCOMET TECHNOLOGIES USA INC·Filed 2022·Granted Mar 4, 2025·0 cites·20 claims
- 1267US7906972B2Inline inspection of photovoltaics for electrical defectsKLA TENCOR CORP·Filed 2009·Granted Mar 15, 2011·2 cites·12 claims
- 1362US12057296B2Electromagnetic field sensing deviceCOMET TECHNOLOGIES USA INC·Filed 2022·Granted Aug 6, 2024·0 cites·20 claims
- 1460US2024038497A1Compound helical inductor coilCOMET TECHNOLOGIES USA INC·Filed 2023·Application pending·0 cites
- 1552US5605599AMethod of generating plasma having high ion density for substrate processing operationNOVELLUS SYSTEMS INC·Filed 1995·Granted Feb 25, 1997·18 cites·10 claims
- 1652US4329049AMedian point detecting apparatus for a lensmeterRODENSTOCK INSTR CORP·Filed 1980·Granted May 11, 1982·16 cites·19 claims
- 1750US8427185B2Inline inspection of photovoltaics for electrical defectsZAPALAC JR GEORGE H·Filed 2011·Granted Apr 23, 2013·0 cites·1 claims
- 1844US5648664ABIFET vacuum tube replacement structureFiled 1995·Granted Jul 15, 1997·9 cites·10 claims
- 1938US4994637AInduction coil with lapped jointFMC CORP·Filed 1989·Granted Feb 19, 1991·7 cites·7 claims
- 2034US4247793AElectric motorZEEGER JIM·Filed 1975·Granted Jan 27, 1981·6 cites·4 claims
- 2130US4691239ADynamic video system and methodNELSON MARTIN N·Filed 1982·Granted Sep 1, 1987·9 cites·18 claims
- 2228US6037618AIntergrated field effect transistor device for high power and voltage amplification of RF signalsLINEAR INTEGRATED SYSTEMS INC·Filed 1998·Granted Mar 14, 2000·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →