Assignee
NIPPON PNEUMATIC MFG
JP·27 granted patents·555 citations·filing 1974–2013
Top patents by PatentIndex Score
27 records- 0184US4221655AAir classifierNIPPON PNEUMATIC MFG·Filed 1979·Granted Sep 9, 1980·56 cites·7 claims
- 0283US6510904B1Protected tool bushing for an impact hammerNIPPON PNEUMATIC MFG·Filed 2000·Granted Jan 28, 2003·50 cites·27 claims
- 0380US4379492ATorque control apparatus for pneumatic impact wrenchNIPPON PNEUMATIC MFG·Filed 1980·Granted Apr 12, 1983·39 cites·3 claims
- 0479US4181183AImpact toolNIPPON PNEUMATIC MFG·Filed 1978·Granted Jan 1, 1980·28 cites·2 claims
- 0578US5285858ADevice for supporting impact toolNIPPON PNEUMATIC MFG·Filed 1993·Granted Feb 15, 1994·50 cites·5 claims
- 0677US4034817AImpact toolNIPPON PNEUMATIC MFG·Filed 1976·Granted Jul 12, 1977·30 cites·1 claims
- 0776USD323169SCrusher for use with a power shovelNIPPON PNEUMATIC MFG·Filed 1989·Granted Jan 14, 1992·15 cites·1 claims
- 0871US3948328APneumatic impact wrench with torque responsive controlNIPPON PNEUMATIC MFG·Filed 1974·Granted Apr 6, 1976·24 cites·2 claims
- 0968USD326857SVibrating pile driverNIPPON PNEUMATIC MFG·Filed 1989·Granted Jun 9, 1992·11 cites·1 claims
- 1067USD323170SCrusher for use with a power shovelNIPPON PNEUMATIC MFG·Filed 1989·Granted Jan 14, 1992·11 cites·1 claims
- 1164US4724912AMechanism for mounting impact toolNIPPON PNEUMATIC MFG·Filed 1986·Granted Feb 16, 1988·23 cites·3 claims
- 1263US6336785B1Quick coupler for heavy equipmentNIPPON PNEUMATIC MFG·Filed 1999·Granted Jan 8, 2002·33 cites·40 claims
- 1362US4852664AHydraulic impact toolNIPPON PNEUMATIC MFG·Filed 1988·Granted Aug 1, 1989·19 cites·2 claims
- 1461US4838133AHydraulic pulse wrenchNIPPON PNEUMATIC MFG·Filed 1987·Granted Jun 13, 1989·26 cites·2 claims
- 1560US6269955B1Air current classifying separatorNIPPON PNEUMATIC MFG·Filed 1999·Granted Aug 7, 2001·21 cites·10 claims
- 1660US4664571ATool abnormality detectorNIPPON PNEUMATIC MFG·Filed 1986·Granted May 12, 1987·22 cites·3 claims
- 1754US6047475AMounting for a construction shearNIPPON PNEUMATIC MFG·Filed 1998·Granted Apr 11, 2000·23 cites·12 claims
- 1848US4945998AHydraulic impact toolNIPPON PNEUMATIC MFG·Filed 1989·Granted Aug 7, 1990·18 cites·6 claims
- 1945US10343272B2Impact-driven toolNIPPON PNEUMATIC MFG·Filed 2013·Granted Jul 9, 2019·1 cites·5 claims
- 2039US5271301AVibrating cutting toolNIPPON PNEUMATIC MFG·Filed 1992·Granted Dec 21, 1993·10 cites·3 claims
- 2139US5143493AVibrating cutting toolNIPPON PNEUMATIC MFG·Filed 1991·Granted Sep 1, 1992·11 cites·3 claims
- 2238US5664734ACrusher apparatusNIPPON PNEUMATIC MFG·Filed 1996·Granted Sep 9, 1997·11 cites·9 claims
- 2335US6015108ACrusherNIPPON PNEUMATIC MFG·Filed 1998·Granted Jan 18, 2000·6 cites·11 claims
- 2435USD324159SPortable cut sawNIPPON PNEUMATIC MFG·Filed 1989·Granted Feb 25, 1992·2 cites·1 claims
- 2533US4566675AControl device for an air hoistNIPPON PNEUMATIC MFG·Filed 1985·Granted Jan 28, 1986·8 cites·2 claims
- 2631US7237738B2Demolishing and cutting machineNIPPON PNEUMATIC MFG·Filed 2003·Granted Jul 3, 2007·2 cites·4 claims
- 2729US5621962AMethod of manufacturing chisel for impact toolNIPPON PNEUMATIC MFG·Filed 1995·Granted Apr 22, 1997·5 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →