Inventor · disambiguated record
David Massey
Also filed as: MASSEY DAVID · MASSEY DAVID C
4 granted patents·92 citations·filing 1991–2014
77Inventor score
Top patents by PatentIndex Score
4 records- 0188US5294879AMicroprocessor-controlled regulatorBASLER ELECTRIC CO·Filed 1991·Granted Mar 15, 1994·70 cites·22 claims
- 0284US8752659B1Drive unit for a carrierLENKMAN THOMAS E·Filed 2011·Granted Jun 17, 2014·11 cites·10 claims
- 0368US9296405B2Medical equipment cart having a rotary attachmentSIGHTPATH MEDICAL LLC·Filed 2014·Granted Mar 29, 2016·7 cites·13 claims
- 0460US9376131B2Modular cartSIGHTPATH MEDICAL LLC·Filed 2014·Granted Jun 28, 2016·4 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →