Inventor · Belconnen, AU

Michael J. Simmons

26Patents
6h-index
23Co-inventors
69Inventor score

Filing activity: Nov 29, 1976 → Jul 7, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US4148417A Fluid dispenser Performing Operations; Transporting 49 Expired
US7380685B2 Containers, sleeves and lids therefor, assemblies thereof, and holding structure therefor Performing Operations; Transporting 21 Expired
US5685516A Wall hanger Human Necessities 10 Expired
US7291308B2 Endoscope immersion tray Human Necessities 6 Expired
US5420003A Silver halide photographic elements containing blue, green and red recording layer units that produce images of the same hue and at least one emissive interlayer to facilitate image retrieval by scanning Physics 6 Expired
US8362859B2 Magnetically-triggered proximity switch Electricity 6 Active
US8400241B2 Magnetically-triggered proximity switch Electricity 5 Active
US9302617B2 Portable sign Physics 4 Active
US9460875B2 Magnetic switch actuators Electricity 2 Active
US8264309B2 Adjustable magnetic target Electricity 2 Active
US8593241B2 Enclosed proximity switch assembly Electricity 1 Active
US9545878B2 Portable Sign Performing Operations; Transporting 1 Active
US11417475B2 Electrical switch contact sets Electricity 1 Active
US10298229B2 Switch adapter Electricity 0 Active
US8866571B2 Enclosed proximity switch assembly Emerging Cross-Sectional Technologies 0 Active
US9566907B2 Portable sign Physics 0 Active
US9754743B1 Actuation apparatus for magnetically-triggered proximity switches Electricity 0 Active
US10003333B2 Method of manufacturing an enclosed proximity switch assembly Emerging Cross-Sectional Technologies 0 Active
US11837421B2 Switch actuator adapter Electricity 0 Active
US11955296B2 Electrical switch contact sets Electricity 0 Active
US11575670B2 Adaptive user authentication Electricity 0 Active
US10666251B2 Target magnet mechanism for proximity switch Electricity 0 Active
US11456134B2 Magnetic reed switch assembly and method Electricity 0 Active
US11443905B2 High temperature switch apparatus Electricity 0 Active
US7314148B2 Containers, sleeves and lids therefor, assemblies thereof, and holding structure therefor General 0 Revoked

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