Inventor · disambiguated record
Leland R. Johnson
Also filed as: JOHNSON LELAND · JOHNSON LELAND R
9 granted patents·231 citations·filing 1981–1998
90Inventor score
Top patents by PatentIndex Score
9 records- 0190US5332710AVinyl acetate catalyst preparation methodHOECHST CELANESE CORP·Filed 1992·Granted Jul 26, 1994·82 cites·19 claims
- 0284US6034030AVinyl acetate catalyst preparation methodCELANESE INT CORP·Filed 1998·Granted Mar 7, 2000·35 cites·11 claims
- 0375US5693586APalladium-gold catalyst for vinyl acetate productionHOECHST CELANESE CORP·Filed 1996·Granted Dec 2, 1997·41 cites·20 claims
- 0469US4405905AAtomic frequency standard having microwave loop around absorption cellOSCILLOQUARTZ SA·Filed 1981·Granted Sep 20, 1983·22 cites·10 claims
- 0564US5854171AHoneycomb catalyst for vinyl acetate synthesisCELANESE INT CORP·Filed 1997·Granted Dec 29, 1998·20 cites·20 claims
- 0653US4947137APassive frequency standardOSCILLOQUARTZ SA·Filed 1989·Granted Aug 7, 1990·12 cites·14 claims
- 0745US5705679AHoneycomb catalyst for vinyl acetate synthesisFiled 1996·Granted Jan 6, 1998·8 cites·17 claims
- 0835US5101103AMicrowave interaction module, notably for an atomic or molecular beam resonatorOSCILLOQUARTZ SA·Filed 1990·Granted Mar 31, 1992·7 cites·7 claims
- 0926US4377046ATag holding bracketJOHNSON LELAND R·Filed 1981·Granted Mar 22, 1983·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →