Individual holder
KIFFERSTEIN HARRY P
11 granted patents·359 citations·filing 1976–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
11 records- 0193US4274673ADisposable adjustable headrest and pillowKIFFERSTEIN HARRY P·Filed 1978·Granted Jun 23, 1981·78 cites·12 claims
- 0291US4206945ABack and head sheetKIFFERSTEIN HARRY P·Filed 1978·Granted Jun 10, 1980·64 cites·14 claims
- 0384US4157631AToy flying saucerKIFFERSTEIN HARRY P·Filed 1977·Granted Jun 12, 1979·32 cites·8 claims
- 0483US4278248ARhythm indicating exercisersKIFFERSTEIN HARRY P·Filed 1979·Granted Jul 14, 1981·48 cites·30 claims
- 0569US4183524APractice netKIFFERSTEIN HARRY P·Filed 1976·Granted Jan 15, 1980·32 cites·6 claims
- 0666US4480828AMuted rhythm indicating exercisersKIFFERSTEIN HARRY P·Filed 1982·Granted Nov 6, 1984·34 cites·24 claims
- 0766US4117626ASound-emitting toy flying saucerKIFFERSTEIN HARRY P·Filed 1976·Granted Oct 3, 1978·17 cites·11 claims
- 0851US4143483ASound-emitting toy flying saucerKIFFERSTEIN HARRY P·Filed 1977·Granted Mar 13, 1979·10 cites·7 claims
- 0948US4253701ADisposable back and head sheet with use detectorKIFFERSTEIN HARRY P·Filed 1979·Granted Mar 3, 1981·14 cites·9 claims
- 1042US4366956ARhythm indicating exercisersKIFFERSTEIN HARRY P·Filed 1980·Granted Jan 4, 1983·15 cites·19 claims
- 1139US4070027ALimb stiffening deviceKIFFERSTEIN HARRY P·Filed 1976·Granted Jan 24, 1978·15 cites·7 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →