Inventor · Los Angeles, CA, US

Robert Berry

20Patents
12h-index
21Co-inventors
81Inventor score

Filing activity: Mar 1, 1974 → Mar 27, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US10212800B2 Compact linear accelerator with accelerating waveguide Physics 34 Active
US5596875A Split stirling cycle cryogenic cooler with spring-assisted expander Mechanical Engineering; Lighting; Heating 34 Expired
US4757688A Solid-state electrocaloric cooling system and method Emerging Cross-Sectional Technologies 33 Expired
US6328750A Trifilar atherectomy driveshaft Human Necessities 27 Expired
US4198649A Memory cell structure utilizing conductive buried regions Emerging Cross-Sectional Technologies 20 Expired
US4831292A Linear motor arrangement with center of mass balancing Electricity 19 Expired
US4024727A Vuilleumier refrigerator with separate pneumatically operated cold displacer Mechanical Engineering; Lighting; Heating 17 Expired
US4572765A Method of fabricating integrated circuit structures using replica patterning Emerging Cross-Sectional Technologies 17 Expired
US4846861A Cryogenic refrigerator having a regenerator with primary and secondary flow paths Mechanical Engineering; Lighting; Heating 16 Expired
US4289574A Process for patterning metal connections on a semiconductor structure by using an aluminum oxide etch resistant layer Emerging Cross-Sectional Technologies 16 Expired
US4433471A Method for the formation of high density memory cells using ion implantation techniques Emerging Cross-Sectional Technologies 15 Expired
US5488935A Pressurized oil injection pre-lubrication system Mechanical Engineering; Lighting; Heating 14 Expired
US5163162A System and method for data recovery in multiple head assembly storage devices Physics 11 Expired
US4118728A Integrated circuit structures utilizing conductive buried regions Electricity 9 Expired
US4435225A Method of forming self-aligned lateral bipolar transistor Electricity 7 Expired
US10609809B2 Compact linear accelerator with accelerating waveguide Physics 6 Active
US10880985B2 Compact linear accelerator with accelerating waveguide Physics 6 Active
US4197143A Method of making a junction field-effect transistor utilizing a conductive buried region Electricity 3 Expired
US11627653B2 Compact linear accelerator with accelerating waveguide Physics 1 Active
US12127327B2 Compact linear accelerator with accelerating waveguide Physics 0 Active

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