Inventor · Toronto, ON, CA

Peter S. C. Cheng

68Patents
16h-index
10Co-inventors
81Inventor score

Filing activity: Feb 29, 1984 → Aug 12, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
USD349181S Shirt General 72 Expired
US4712267A Convertible toothbrush Human Necessities 60 Expired
US4836690A Carrier container with improved closure Performing Operations; Transporting 41 Expired
US4515837A Ribbon for forming a decorative bow Emerging Cross-Sectional Technologies 41 Expired
US6041519A Air-circulating, shock-absorbing shoe structures Human Necessities 40 Expired
US4693695A Ascending and descending balloon action toy Human Necessities 40 Expired
US5282324A Valveless ventilating arrangement for a shoe and method Human Necessities 37 Expired
US5199452A Dental flossing arrangement and method Human Necessities 29 Expired
US6266898A Air-circulating, shock-absorbing shoe structures Human Necessities 26 Expired
US5144600A Arrangement for and method of waking a sleeper Physics 21 Expired
US5070539A Washable mug with self-contained sound system Human Necessities 20 Expired
USD319419S Combined streamer decoration and closure General 19 Expired
US4840822A Decorative netting bow and method of making same Textiles; Paper 17 Expired
US4656064A Decorative bow-forming ribbon assembly Emerging Cross-Sectional Technologies 17 Expired
US6357641B1 Accessory holder Emerging Cross-Sectional Technologies 17 Expired
US5338242A Device for scattering a multitude of objects and method of making same Human Necessities 17 Expired
US4822648A Decorative bow assembly and method of making same Emerging Cross-Sectional Technologies 16 Expired
US6216277A Collapsible hat and method of collapsing the hat Human Necessities 16 Expired
USD307493S Flat toothpick dispenser card General 15 Expired
USD342219S Bow General 14 Expired
US6477789B2 Ventilated shoe insole having minimal height front region Human Necessities 13 Expired
US5433644A Device for scattering a multitude of objects and method of making same Human Necessities 13 Expired
US5023118A Artificial flower with inflatable petals and/or inflatable multiple petal assemblies Human Necessities 13 Expired
US5104160A Balloon tying device and method Human Necessities 12 Expired
USD317733S Tufted bow General 12 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.