Inventor · Macedonia, OH, US

Richard L. Smith

52Patents
17h-index
38Co-inventors
84Inventor score

Filing activity: Jul 1, 1974 → Feb 10, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US5940044A 45 degree polarization diversity antennas Electricity 56 Expired
US6459577B1 Thermal chimney for a computer Electricity 48 Expired
US4026865A Preparation of organometal terminated polymers Chemistry; Metallurgy 45 Expired
US6363687B1 Secured cell, rapid fill automated tablet order filling system Emerging Cross-Sectional Technologies 44 Expired
US6318186A Type identification and parameter selection for drive control in a coriolis flowmeter Physics 42 Expired
US8326582B2 Acoustic-based rotating component analysis Physics 35 Active
US6948878B1 Locking quick release device Emerging Cross-Sectional Technologies 34 Expired
US4557740A Weather louver Performing Operations; Transporting 34 Expired
US4790190A On-line acoustic detection of bearing defects Physics 33 Expired
US6345487B1 High quality control tablet filler device Performing Operations; Transporting 29 Expired
US3959175A Defoamer containing liquid polybutene Performing Operations; Transporting 28 Expired
US6092538A Method for using high density compressed liquefied gases in cleaning applications Emerging Cross-Sectional Technologies 28 Expired
US4465809A Conversion of polymer lithium to polymer carboxylate Chemistry; Metallurgy 25 Expired
US4499031A Evaporative gas treating system Emerging Cross-Sectional Technologies 22 Expired
US8474827B2 Film riding pressure actuated leaf seal assembly Emerging Cross-Sectional Technologies 21 Active
US4311803A Continuous solution polymerization process Chemistry; Metallurgy 20 Expired
US4090534A Live gas main insertions Mechanical Engineering; Lighting; Heating 20 Expired
US5648624A Wind chime having a rotating striker Physics 16 Expired
US4253497A Live gas main insertion tools Mechanical Engineering; Lighting; Heating 14 Expired
US5062207A Method of making live gas main insertions Emerging Cross-Sectional Technologies 13 Expired
US4252152A Motorized crawler for gas main Mechanical Engineering; Lighting; Heating 12 Expired
US4919632A Collapsible one-man pontoon fishing raft Performing Operations; Transporting 12 Expired
US4009732A Methods of sealing annular space between inner and outer gas mains for tie-overs Mechanical Engineering; Lighting; Heating 10 Expired
US5306325A Mold clamping mechanism for glass container forming machine Emerging Cross-Sectional Technologies 10 Expired
US4983203A Cooling device for glass container forming machine Chemistry; Metallurgy 10 Expired

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