Individual holder
SCHANTZ SPENCER C
15 granted patents·188 citations·filing 1974–1982
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
15 records- 0184US4230919ASnap acting switchSCHANTZ SPENCER C·Filed 1978·Granted Oct 28, 1980·32 cites·18 claims
- 0284US4228415ACompact solenoid with pin terminalsSCHANTZ SPENCER C·Filed 1978·Granted Oct 14, 1980·27 cites·13 claims
- 0379US4286811ABimetal actuated locking deviceSCHANTZ SPENCER C·Filed 1979·Granted Sep 1, 1981·32 cites·3 claims
- 0469US3947788ASolenoidSCHANTZ SPENCER C·Filed 1974·Granted Mar 30, 1976·16 cites·9 claims
- 0563US4179907ABimetal actuated locking deviceSCHANTZ SPENCER C·Filed 1978·Granted Dec 25, 1979·20 cites·11 claims
- 0660US4133407AVehicle speed controllerSCHANTZ SPENCER C·Filed 1976·Granted Jan 9, 1979·16 cites·13 claims
- 0756US3992687ABuzz-proof solenoidSCHANTZ SPENCER C·Filed 1975·Granted Nov 16, 1976·12 cites·15 claims
- 0852US3958094AKickout switch and buzzerSCHANTZ SPENCER C·Filed 1974·Granted May 18, 1976·8 cites·2 claims
- 0950US3964005AElectro-magnetic assemblySCHANTZ SPENCER C·Filed 1974·Granted Jun 15, 1976·7 cites·9 claims
- 1046US4134698ACompact fail-safe buzzerSCHANTZ SPENCER C·Filed 1977·Granted Jan 16, 1979·5 cites·2 claims
- 1138US4267669AMethod and apparatus for grinding small cutting bladesSCHANTZ SPENCER C·Filed 1980·Granted May 19, 1981·5 cites·9 claims
- 1235US4058781ADouble pole contact operating mechanismSCHANTZ SPENCER C·Filed 1976·Granted Nov 15, 1977·2 cites·13 claims
- 1334US4654637ABuzzer with adjustable volume levelSCHANTZ SPENCER C·Filed 1982·Granted Mar 31, 1987·3 cites·18 claims
- 1432US4359702ARelay for microwave ovenSCHANTZ SPENCER C·Filed 1980·Granted Nov 16, 1982·1 cites·14 claims
- 1532US4112402ACompact fail-safe buzzerSCHANTZ SPENCER C·Filed 1976·Granted Sep 5, 1978·2 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when SCHANTZ SPENCER C files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →