Learn more

SPERRY CORP

Overview
  • Total Patents
    3,471
About

SPERRY CORP has a total of 3,471 patent applications. Its first patent ever was published in 1928. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets measurement, agriculture and machines are SPERRY RAND CORP, GEN PRECISION SYSTEMS INC and SPERRY LTD.

Patent filings per year

Chart showing SPERRY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Campbell Willis R 48
#2 Hansen William W 47
#3 Varian Russell H 28
#4 Decoene Frans J G C 27
#5 Priepke Edward H 26
#6 Zweifel Terry L 25
#7 Ginzton Edward L 22
#8 Campbell Willis Ray 21
#9 Vansteelant Marc G 20
#10 Swartz Harold L 20

Latest patents

Publication Filing date Title
US2007191115A1 Back-mounted battery for palm-top video game
US4722052A Multiple unit adapter
EP0276530A1 Millimeter wave length guidance system
US4791632A Compensated laser diode transmitter
CA1270545A Flight guidance for aircraft in windshear
US4791559A High-speed instruction control for vector processors with remapping
JPS62157716A Decision display unit for height and angle of rotary saw blade
US4713742A Dual-inductor buck switching converter
US4716460A Display refresh memory apparatus utilizing one half frame updating
US4696061A Acousto-optic R-F receiver which is tunable and has adjustable bandwidth
US4734909A Versatile interconnection bus
JPS62127556A Ball coupling composite traction drive
EP0211613A2 Scientific processor vector file organization
US4750631A Anti-slosh apparatus for liquid containers
US4714837A High speed flip-flop
US4723242A Digital adaptive voting
US4712047A Power on demand beam deflection system for dual mode CRT displays
BR8602717A Appliance to add binary
US4691973A Superconducting connector
US4722596A Acousto-optic analyzer with dynamic signal compression