Inventor · Redwood City, CA, US

Bradley J. Hamel

66Patents
14h-index
133Co-inventors
87Inventor score

Filing activity: Mar 30, 2000 → Feb 6, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US7902474B2 Button assembly with inverted dome switch Electricity 81 Active
US8592699B2 Single support lever keyboard mechanism Emerging Cross-Sectional Technologies 55 Active
US8339775B2 Portable computing device Emerging Cross-Sectional Technologies 50 Active
US8947874B2 Portable computing device with a housing secured by a magnetic element and related method Emerging Cross-Sectional Technologies 42 Active
US8638549B2 Electronic device display module Electricity 38 Active
US10069392B2 Linear vibrator with enclosed mass assembly structure Electricity 31 Active
USD440890S Position determining system including pole-mounted communication system General 30 Expired
US9065205B2 Connector insert having a cable crimp portion with protrusions and a receptacle having label in the front Emerging Cross-Sectional Technologies 28 Active
US11360587B1 Deployment systems for computer system finger devices Electricity 25 Active
US9608506B2 Linear actuator Electricity 24 Active
US8905795B2 Spring-loaded contacts Electricity 19 Active
US7863533B2 Cantilevered push button having multiple contacts and fulcrums Electricity 17 Active
US10664012B1 Accessories for portable electronic devices Electricity 16 Active
USD471539S1 GPS receiver General 15 Expired
US9829932B2 Portable computing device Emerging Cross-Sectional Technologies 14 Active
USD440504S Position determining system and radio receiver General 14 Expired
USD759597S1 Electronic device General 13 Active
US8346183B2 Seamless insert molding techniques Emerging Cross-Sectional Technologies 10 Active
US8367958B2 Button assembly with inverted dome switch Electricity 9 Active
US10031559B1 Switchable magnetic array Electricity 9 Active
USD721331S1 Electronic device General 9 Active
US10355402B2 Axisymmetric magnetic articulating connector Electricity 9 Active
US8199468B2 Computer housing Emerging Cross-Sectional Technologies 8 Active
US8111505B2 Computer housing Emerging Cross-Sectional Technologies 8 Active
US8897002B2 Internal components of a portable computing device Physics 7 Active

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