Assignee
VANDER HORST JOHN
US·10 granted patents·1 pending application·65 citations·filing 1978–2024
Top patents by PatentIndex Score
11 records- 0191US7389688B1Indirect liquid level measurementVANDER HORST JOHN·Filed 2006·Granted Jun 24, 2008·29 cites·19 claims
- 0288US9797761B2Recreational vehicle wastewater tank measurement system and methodVANDER HORST JOHN·Filed 2015·Granted Oct 24, 2017·5 cites·19 claims
- 0385US9534945B2Rotary valve multi-tank indirect liquid level measurement system and method for wastewater tanks in a recreational vehicleVANDER HORST JOHN·Filed 2015·Granted Jan 3, 2017·4 cites·20 claims
- 0467US12259266B1Multi-tank indirect liquid level measurement system and method for holding tanks in a recreational vehicleVANDER HORST JOHN·Filed 2024·Granted Mar 25, 2025·0 cites·20 claims
- 0560US9134163B2Multi-tank indirect liquid-level measurementVANDER HORST JOHN·Filed 2012·Granted Sep 15, 2015·2 cites·20 claims
- 0659US7150538B2Detachable extension mirrorVANDER HORST JOHN·Filed 2004·Granted Dec 19, 2006·9 cites·20 claims
- 0755US8410948B2Recreational vehicle holding tank sensor probeVANDER HORST JOHN·Filed 2008·Granted Apr 2, 2013·3 cites·25 claims
- 0842US4370101AConstant delivery inertia pumpVANDER HORST JOHN·Filed 1980·Granted Jan 25, 1983·8 cites·10 claims
- 0936US2014096918A1System and method for preventing vertical blinds from tanglingVANDER HORST JOHN·Filed 2012·Application pending·0 cites
- 1030USD528952SAttachable mirror for transport applicationsVANDER HORST JOHN·Filed 2004·Granted Sep 26, 2006·1 cites·1 claims
- 1130US4278396AHub seals for thrust-assisted centrifugal pumpVANDER HORST JOHN·Filed 1978·Granted Jul 14, 1981·4 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →