Inventor · disambiguated record
Philip Y. H. Cheung
Also filed as: CHEUNG PHILIP Y H · CHEUNG PHILIP YUE-CHENG
5 granted patents·176 citations·filing 1998–2018
81Inventor score
Top patents by PatentIndex Score
5 records- 0196US6378461B1Self-cleaning litter boxHP INTELLECTUAL CORP·Filed 2000·Granted Apr 30, 2002·80 cites·7 claims
- 0295US6082302ASelf-cleaning litter boxWINDMERE CORP·Filed 1998·Granted Jul 4, 2000·91 cites·21 claims
- 0366US10894362B2Method for specifying and fabricating an object, associated apparatus, and applicationsUNIV CORNELL·Filed 2018·Granted Jan 19, 2021·1 cites·22 claims
- 0454USRE47347ESelf-cleaning litter boxThaler Pauline·Filed 2004·Granted Apr 16, 2019·3 cites·15 claims
- 0551US10048668B2Method for specifying and fabricating an object, associated apparatus, and applicationsBUTCHER JONATHAN T·Filed 2012·Granted Aug 14, 2018·1 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →