Assignee
SIMCO CO INC
14 granted patents·515 citations·filing 1976–1989
Top patents by PatentIndex Score
14 records- 0195US4475141ABody electrical grounding tetherSIMCO CO INC·Filed 1984·Granted Oct 2, 1984·71 cites·9 claims
- 0290US4558309AGround tether continuity monitorSIMCO CO INC·Filed 1983·Granted Dec 10, 1985·63 cites·20 claims
- 0386US4734580ABuilt-in ionizing electrode cleaning apparatusSIMCO CO INC·Filed 1986·Granted Mar 29, 1988·55 cites·9 claims
- 0485US5017876ACorona current monitoring apparatus and circuitry for A.C. air ionizers including capacitive current eliminationSIMCO CO INC·Filed 1989·Granted May 21, 1991·45 cites·27 claims
- 0585US4716371ANon-contact autoranging electrostatic fieldmeter with automatic distance indicatorSIMCO CO INC·Filed 1985·Granted Dec 29, 1987·48 cites·5 claims
- 0682US4872083AMethod and circuit for balance control of positive and negative ions from electrical A.C. air ionizersSIMCO CO INC·Filed 1988·Granted Oct 3, 1989·48 cites·7 claims
- 0777US4423462AControlled emission static barSIMCO CO INC·Filed 1982·Granted Dec 27, 1983·29 cites·11 claims
- 0877US4216518ACapacitively coupled static eliminator with high voltage shieldSIMCO CO INC·Filed 1978·Granted Aug 5, 1980·38 cites·15 claims
- 0977US4092543AElectrostatic neutralizer with balanced ion emissionSIMCO CO INC·Filed 1976·Granted May 30, 1978·38 cites·10 claims
- 1068US4665462AIonizing gas gun for balanced static eliminationSIMCO CO INC·Filed 1985·Granted May 12, 1987·25 cites·20 claims
- 1160US4860159ATape dispenser with static neutralizerSIMCO CO INC·Filed 1988·Granted Aug 22, 1989·15 cites·16 claims
- 1260US4188530ALight-shielded extended-range static eliminatorSIMCO CO INC·Filed 1978·Granted Feb 12, 1980·19 cites·6 claims
- 1357US4529940APanoramic electrostatic field sensorSIMCO CO INC·Filed 1982·Granted Jul 16, 1985·14 cites·10 claims
- 1438US4774472AApparatus for method to test efficiency of air ionizers and method for determining ability of an air ionizer to sustain a potential difference between an isolated object and a reference potentialSIMCO CO INC·Filed 1986·Granted Sep 27, 1988·7 cites·27 claims
Join the waitlist — get patent alerts
Get an alert when SIMCO CO INC 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 →