Inventor · disambiguated record
John Wan
Also filed as: WAN JOHN · WAN JOHN P
22 granted patents·2 pending applications·230 citations·filing 1977–2017
94Inventor score
Files withW H P M BIORESEARCH AND TECH CO LTD13WAN JOHN6ELECTROHOME LTD1W H P M BIORES & TECHNOLOGY CO LTD1W H P M BIORES AND TECHNOLOGY CO LTD1
Top patents by PatentIndex Score
24 records- 0195USD776290SFecal occult blood detectorW H P M BIORESEARCH AND TECH CO LTD·Filed 2015·Granted Jan 10, 2017·74 cites·1 claims
- 0285US4112321ABrush holder and brush assembly for a dynamoelectric machineELECTROHOME LTD·Filed 1977·Granted Sep 5, 1978·44 cites·9 claims
- 0381US7927562B2Collection and assay device for biological fluidW H P M INC·Filed 2007·Granted Apr 19, 2011·17 cites·9 claims
- 0477US9535054B2Body fluid testing apparatusW H P M BIORESEARCH & TECH CO LTD·Filed 2013·Granted Jan 3, 2017·5 cites·17 claims
- 0574USD797303SBody fluid testing cupW H P M BIORESEARCH AND TECH CO LTD·Filed 2015·Granted Sep 12, 2017·18 cites·1 claims
- 0671US10001494B2Automatic fecal occult blood detectorW H P M BIORESEARCH AND TECH CO LTD·Filed 2014·Granted Jun 19, 2018·1 cites·10 claims
- 0771USD782058SFecal occult blood detectorW H P M BIORESEARCH AND TECH CO LTD·Filed 2016·Granted Mar 21, 2017·19 cites·1 claims
- 0871US8053203B2Methods and device for the detection of occult bloodWAN JOHN·Filed 2007·Granted Nov 8, 2011·3 cites·12 claims
- 0969USD776291SFecal specimen collectorW H P M BIORESEARCH AND TECH CO LTD·Filed 2015·Granted Jan 10, 2017·14 cites·1 claims
- 1068US9404910B2Body fluid testing apparatus with testing and storing functionsWAN JOHN·Filed 2010·Granted Aug 2, 2016·1 cites·19 claims
- 1168US9149258B2Collection device with double outputs and method of using the sameWAN JOHN·Filed 2011·Granted Oct 6, 2015·2 cites·20 claims
- 1267US8349573B2Methods and device for the detection of occult bloodWAN JOHN·Filed 2011·Granted Jan 8, 2013·1 cites·4 claims
- 1363USD825773SFecal occult blood detectorW H P M BIORESEARCH AND TECH CO LTD·Filed 2017·Granted Aug 14, 2018·9 cites·1 claims
- 1462US8556826B2Fecal specimen collectorWAN JOHN·Filed 2008·Granted Oct 15, 2013·4 cites·13 claims
- 1557USD620590SLiquid sampling and testing cupWAN JOHN·Filed 2007·Granted Jul 27, 2010·10 cites·1 claims
- 1650USD776292SFeces sampling and detecting deviceW H P M BIORESEARCH AND TECH CO LTD·Filed 2015·Granted Jan 10, 2017·6 cites·1 claims
- 1747US10390803B2Feces sampling and detecting device and method for detecting feces based on the deviceW H P M BIORESEARCH AND TECH CO LTD·Filed 2014·Granted Aug 27, 2019·0 cites·20 claims
- 1846US10684300B2Rotating disc type fecal occult blood detection analyzerW H P M BIORESEARCH AND TECH CO LTD·Filed 2016·Granted Jun 16, 2020·0 cites·10 claims
- 1944US10132741B2Integrated device for sampling and detecting fecal samplesW H P M BIORESEARCH AND TECH CO LTD·Filed 2016·Granted Nov 20, 2018·0 cites·8 claims
- 2043US10359443B2Fully automatic fecal occoult blood detecting analyzerW H P M BIORESEARCH AND TECH CO LTD·Filed 2015·Granted Jul 23, 2019·0 cites·10 claims
- 2141US10384205B2Integrated sampling and detection device with misassembly prevention structureW H P M BIORESEARCH AND TECH CO LTD·Filed 2016·Granted Aug 20, 2019·0 cites·15 claims
- 2241US2015182202A1Excrement collectorW H P M BIORES AND TECHNOLOGY CO LTD·Filed 2013·Application pending·0 cites
- 2336US2020300878A1Array-Type Feces Occult Blood Detection AnalyzerW H P M BIORESEARCH AND TECH CO LTD·Filed 2016·Application pending·0 cites
- 2430USD645769SLiquid sampling and detecting deviceW H P M BIORES & TECHNOLOGY CO LTD·Filed 2010·Granted Sep 27, 2011·2 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →