Inventor · disambiguated record
Charles Days
Also filed as: DAYS CHARLES · DAYS CHARLES A
17 granted patents·1 pending application·1,670 citations·filing 1990–2006
97Inventor score
Files withACUSHNET CO18
Top patents by PatentIndex Score
18 records- 0198US6488591B1Method and apparatus to determine golf ball trajectory and flightACUSHNET CO·Filed 2000·Granted Dec 3, 2002·150 cites·17 claims
- 0298US6241622B1Method and apparatus to determine golf ball trajectory and flightACUSHNET CO·Filed 1998·Granted Jun 5, 2001·228 cites·45 claims
- 0396US6781621B1Launch monitor system with a calibration fixture and a method for use thereofACUSHNET CO·Filed 2000·Granted Aug 24, 2004·118 cites·14 claims
- 0496US6286364B1Method and apparatus for measuring aerodynamic characteristics of a golf ballACUSHNET CO·Filed 1999·Granted Sep 11, 2001·150 cites·22 claims
- 0596US5471383AMonitoring systems to measure and display flight characteristics of moving sports objectACUSHNET CO·Filed 1994·Granted Nov 28, 1995·183 cites·46 claims
- 0694US6758759B2Launch monitor system and a method for use thereofACUSHNET CO·Filed 2001·Granted Jul 6, 2004·101 cites·23 claims
- 0794US6500073B1Method and apparatus to determine golf ball trajectory and flightACUSHNET CO·Filed 1999·Granted Dec 31, 2002·155 cites·28 claims
- 0893US6764412B2Method and apparatus to determine golf ball trajectory and flightACUSHNET CO·Filed 2002·Granted Jul 20, 2004·56 cites·17 claims
- 0993US5575719AMethod and apparatus to determine object striking instrument movement conditionsACUSHNET CO·Filed 1995·Granted Nov 19, 1996·129 cites·3 claims
- 1093US5501463AMethod and apparatus to determine object striking instrument movement conditionsACUSHNET CO·Filed 1994·Granted Mar 26, 1996·125 cites·7 claims
- 1192US5803823AMethod and apparatus to determine object striking instrument movement conditionsACUSHNET CO·Filed 1996·Granted Sep 8, 1998·112 cites·29 claims
- 1288US6616543B1Apparatus to determine golf ball trajectory and flightACUSHNET CO·Filed 2000·Granted Sep 9, 2003·35 cites·18 claims
- 1383US7086955B2Method and apparatus to determine golf ball trajectory and flightACUSHNET CO·Filed 2004·Granted Aug 8, 2006·23 cites·16 claims
- 1481US5054785AGame ball support device and piezoelectric ball motion detectorACUSHNET CO·Filed 1990·Granted Oct 8, 1991·59 cites·4 claims
- 1571US6571600B2Apparatus and method for measurement of coefficient of restitution and contact timeACUSHNET CO·Filed 2001·Granted Jun 3, 2003·19 cites·36 claims
- 1661US6011359AMultiple flash/single lamp circuit for fast sequential strobingACUSHNET CO·Filed 1998·Granted Jan 4, 2000·21 cites·16 claims
- 1758US7369158B2Launch monitor system with a calibration fixture and a method for use thereofACUSHNET CO·Filed 2004·Granted May 6, 2008·6 cites·11 claims
- 1854US2006281572A1Method and apparatus to determine golf ball trajectory and flightACUSHNET CO·Filed 2006·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →