Inventor · disambiguated record
Leonard L. Johnson
Also filed as: JOHNSON LEONARD L
10 granted patents·116 citations·filing 1975–1990
89Inventor score
Top patents by PatentIndex Score
10 records- 0174US4081055AHydraulic device for controlling the perpendicularity of boom members in mobile platformsTECO INC·Filed 1977·Granted Mar 28, 1978·23 cites·6 claims
- 0265US4582206AMobile aerial hoistTECO INC·Filed 1983·Granted Apr 15, 1986·21 cites·8 claims
- 0365US3968747APrinting apparatusLINCOLN LOGOTYPE CO INC·Filed 1975·Granted Jul 13, 1976·13 cites·23 claims
- 0458US4089388AFluid control systemTECO INC·Filed 1976·Granted May 16, 1978·14 cites·10 claims
- 0554US4084619AActuator for hydraulic systems in transportable mobile platformsTECO INC·Filed 1976·Granted Apr 18, 1978·12 cites·6 claims
- 0644US4129074AMulti-line imprinting wheel apparatusLINCOLN LOGOTYPE CO INC·Filed 1977·Granted Dec 12, 1978·9 cites·19 claims
- 0738US5123349ASelf-inking hand stampINDIANA STAMP COMPANY INC·Filed 1990·Granted Jun 23, 1992·14 cites·4 claims
- 0832US4146998APosition responsive valve for controlling the retraction rate of a lower boom in an articulated boom assemblyTECO INC·Filed 1977·Granted Apr 3, 1979·4 cites·6 claims
- 0929US4463528AArticulated aerial boom and an elbow linkage assembly thereforeTECO INC·Filed 1981·Granted Aug 7, 1984·3 cites·11 claims
- 1020US4860648APrinting apparatus for marking indicia on articles being successively conveyedLINCOLN LOGOTYPE COMPANY INC·Filed 1988·Granted Aug 29, 1989·3 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →