Individual holder
NISKIN SHALE J
25 granted patents·329 citations·filing 1974–1987
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
25 records- 0190US4492363AMultiple pulley sheave assembly with retainer pulleysNISKIN SHALE J·Filed 1983·Granted Jan 8, 1985·55 cites·5 claims
- 0287US4037477AWater sampler deviceNISKIN SHALE J·Filed 1976·Granted Jul 26, 1977·35 cites·11 claims
- 0379US4417718ACounter balanced sheave assembly with multiple pulleysNISKIN SHALE J·Filed 1981·Granted Nov 29, 1983·31 cites·8 claims
- 0469US3955412AWater current force measuring apparatusNISKIN SHALE J·Filed 1974·Granted May 11, 1976·15 cites·7 claims
- 0563US4301995ACounter-balanced sheaveNISKIN SHALE J·Filed 1981·Granted Nov 24, 1981·18 cites·5 claims
- 0660US4091676AWater sample collecting deviceNISKIN SHALE J·Filed 1977·Granted May 30, 1978·13 cites·7 claims
- 0758US3986635AClosure locking and orienting deviceNISKIN SHALE J·Filed 1975·Granted Oct 19, 1976·20 cites·5 claims
- 0855US4302974AWater sampling deviceNISKIN SHALE J·Filed 1980·Granted Dec 1, 1981·14 cites·12 claims
- 0955US4091666ACombined housing and standard for water flow metersNISKIN SHALE J·Filed 1977·Granted May 30, 1978·10 cites·6 claims
- 1055USD245486SThree bladed bayed flow meterNISKIN SHALE J·Filed 1976·Granted Aug 23, 1977·5 cites·1 claims
- 1154US4744256AAirborne water sampler deviceNISKIN SHALE J·Filed 1987·Granted May 17, 1988·16 cites·16 claims
- 1254US3971251ADynamically balanced apparatus for water borne instrumentsNISKIN SHALE J·Filed 1975·Granted Jul 27, 1976·10 cites·9 claims
- 1352US4307605ACurrent meterNISKIN SHALE J·Filed 1980·Granted Dec 29, 1981·10 cites·2 claims
- 1452US4295675ACover for port lightNISKIN SHALE J·Filed 1980·Granted Oct 20, 1981·12 cites·4 claims
- 1549US4708321AMultiple sheave assembly with angled rollersNISKIN SHALE J·Filed 1986·Granted Nov 24, 1987·10 cites·2 claims
- 1649US4350931ALight saver deviceNISKIN SHALE J·Filed 1981·Granted Sep 21, 1982·11 cites·5 claims
- 1748US4106751ARotatable valve assemblyNISKIN SHALE J·Filed 1977·Granted Aug 15, 1978·10 cites·4 claims
- 1847US4593570AWater sampler device with keyNISKIN SHALE J·Filed 1985·Granted Jun 10, 1986·12 cites·3 claims
- 1947USD245483SShielded flow meterNISKIN SHALE J·Filed 1976·Granted Aug 23, 1977·3 cites·1 claims
- 2047USD245485SBayed flow meterNISKIN SHALE J·Filed 1976·Granted Aug 23, 1977·3 cites·1 claims
- 2146USD245487SCylindrical flow meterNISKIN SHALE J·Filed 1976·Granted Aug 23, 1977·3 cites·1 claims
- 2245USD245484SThree bladed cylindrical flow meterNISKIN SHALE J·Filed 1976·Granted Aug 23, 1977·3 cites·1 claims
- 2336US4545243ANonrotating current meter housingNISKIN SHALE J·Filed 1984·Granted Oct 8, 1985·4 cites·4 claims
- 2436US4347751AElectric water sampling deviceNISKIN SHALE J·Filed 1981·Granted Sep 7, 1982·5 cites·14 claims
- 2531US4026148AWater flow meterNISKIN SHALE J·Filed 1976·Granted May 31, 1977·1 cites·4 claims
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