Inventor · disambiguated record
Robert M. Johnson
Also filed as: JOHNSON JR ROBERT M · JOHNSON ROBERT · JOHNSON ROBERT M · JOHNSON ROBERT MATTHEW
33 granted patents·2 pending applications·749 citations·filing 1974–2023
98Inventor score
Top patents by PatentIndex Score
35 records- 0197US4428775AReinforced cement sheet product containing no asbestos for fabricating on hatschek machineNAT GYPSUM CO·Filed 1981·Granted Jan 31, 1984·157 cites·67 claims
- 0294US8311040B2Packing source data packets into transporting packets with fragmentationSTANWOOD KENNETH L·Filed 2010·Granted Nov 13, 2012·13 cites·22 claims
- 0392US4455271AFoamed gypsum wallboardNAT GYPSUM CO·Filed 1983·Granted Jun 19, 1984·59 cites·8 claims
- 0490US7393667B2Stereoselective reduction process for the preparation of pyrrolotriazine compoundsBRISTOL MYERS SQUIBB CO·Filed 2006·Granted Jul 1, 2008·15 cites·13 claims
- 0589US4377415AReinforced cement sheet product containing wollastonite for reduced shrinkageNAT GYPSUM CO·Filed 1981·Granted Mar 22, 1983·50 cites·21 claims
- 0685US9374733B2Packing source data packets into transporting packets with fragmentationWI LAN INC·Filed 2015·Granted Jun 21, 2016·3 cites·30 claims
- 0785US4363666AReinforced cement sheet product containing fibers other than asbestos, clay and thickenerNAT GYPSUM CO·Filed 1981·Granted Dec 14, 1982·41 cites·28 claims
- 0883US4057443AFoamed gypsum wallboardNAT GYPSUM CO·Filed 1976·Granted Nov 8, 1977·61 cites·5 claims
- 0982US4465019AMethod for deodorizing animal waste and preparing pet litterGREEN MOUNTAIN PRODUCTS·Filed 1983·Granted Aug 14, 1984·33 cites·8 claims
- 1079US4543159AReinforced cement sheet product containing no asbestos for fabricating on Hatschek machineNAT GYPSUM CO·Filed 1984·Granted Sep 24, 1985·34 cites·21 claims
- 1178US4424763ACitrus pulp litter for pet animalsGREEN MOUNTAIN PRODUCTS INC·Filed 1983·Granted Jan 10, 1984·27 cites·2 claims
- 1277US4386580AAnimal litter and method for deodorizing animal waste with dried citrus pulpGREEN MOUNTAIN PRODUCTS INC·Filed 1982·Granted Jun 7, 1983·27 cites·11 claims
- 1376US4622494ASignalling deviceJOHNSON ROBERT M·Filed 1986·Granted Nov 11, 1986·30 cites·17 claims
- 1475US4058112AHead positioner and arm rest for eye surgeryJOHNSON ROBERT M·Filed 1976·Granted Nov 15, 1977·45 cites·1 claims
- 1572US11197290B2Packing source data packets into transporting packets with fragmentationWI LAN INC·Filed 2020·Granted Dec 7, 2021·0 cites·11 claims
- 1668USD594399SAir intake stackJOHNSON ROBERT MATTHEW·Filed 2007·Granted Jun 16, 2009·17 cites·1 claims
- 1768US4057662ABlock-resistant gypsum boardNAT GYPSUM CO·Filed 1976·Granted Nov 8, 1977·19 cites·5 claims
- 1867US7024992B2Mobile side-load metal crushing deviceJOHNSON ROBERT M·Filed 2002·Granted Apr 11, 2006·6 cites·19 claims
- 1964US7163725B2Display tree with bubble trunkJOHNSON R JAMES·Filed 2003·Granted Jan 16, 2007·19 cites·21 claims
- 2063US2024331672A1Electromechanical actuator for an acoustic pianoSTEINWAY MUSICAL INSTR INC·Filed 2023·Application pending·0 cites
- 2160US4411962AInduced or constrained superplastic laminates for formingVOUGHT CORP·Filed 1981·Granted Oct 25, 1983·14 cites·24 claims
- 2258US10772086B2Packing source data packets into transporting packets with fragmentationWI LAN INC·Filed 2016·Granted Sep 8, 2020·0 cites·2 claims
- 2355US8009667B1Packing source data packets into transporting packets with fragmentationWI & MDASH LAN INC·Filed 2002·Granted Aug 30, 2011·4 cites·36 claims
- 2452US9119095B2Packing source data packets into transporting packets with fragmentationSTANWOOD KENNETH L·Filed 2010·Granted Aug 25, 2015·0 cites·21 claims
- 2550US4867607ALinkage apparatus having a mechanism for dampening vibrationsR M JOHNSON COMPANY·Filed 1987·Granted Sep 19, 1989·16 cites·26 claims
- 2649US4549327ACleaner and chalk dust receptacle for chalk board erasersJOHNSON ROBERT M·Filed 1984·Granted Oct 29, 1985·10 cites·10 claims
- 2749US4193188AFlexible sawJOHNSON ROBERT M·Filed 1978·Granted Mar 18, 1980·10 cites·1 claims
- 2848US4192166ADecorated metal objects drawn from decorated blanksREED & BARTON CORP·Filed 1977·Granted Mar 11, 1980·7 cites·7 claims
- 2947US4417080ASolvent modification of nitrations by N2 O4 /metal acetylacetonate systemsAIR PROD & CHEM·Filed 1982·Granted Nov 22, 1983·2 cites·16 claims
- 3047US2006291523A1Fluid-cooled ductJOHNSON ROBERT·Filed 2006·Application pending·0 cites
- 3145US4240203AFlexible sawJOHNSON ROBERT M·Filed 1979·Granted Dec 23, 1980·6 cites·7 claims
- 3245US3985610AWater-resistant asbestos-cementNAT GYPSUM CO·Filed 1974·Granted Oct 12, 1976·11 cites·6 claims
- 3340US4447662ABeta-dicarbonyl compounds for the promotion of aromatic nitration by nitrogen tetroxideAIR PROD & CHEM·Filed 1982·Granted May 8, 1984·1 cites·26 claims
- 3438US4344229AFlexible tree sawJOHNSON ROBERT M·Filed 1980·Granted Aug 17, 1982·7 cites·7 claims
- 3535US4890493AAutomatic tank reading gaugeJOHNSON ROBERT M·Filed 1988·Granted Jan 2, 1990·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Robert M. Johnson files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →