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CURTIS INSTR

Overview
  • Total Patents
    114
  • GoodIP Patent Rank
    205,691
  • Filing trend
    ⇩ 100.0%
About

CURTIS INSTR has a total of 114 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1962. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets measurement, electrical machinery and energy and environmental technology are MIDTRONICS INC, CTI KOREA CO LTD and BERTNESS KEVIN I.

Patent filings per year

Chart showing CURTIS INSTRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Finger Eugene P 47
#2 Post Stephen F 12
#3 Beusman Curtis C 9
#4 Bowman Scott A 5
#5 Marwell Edward M 5
#6 Lacker Steven J 5
#7 Xu Yi 4
#8 Goldman David A 4
#9 Finger E 4
#10 Mele David 4

Latest patents

Publication Filing date Title
US2019389320A1 Magnetic Charger Connector for Wheelchair
US2020077264A1 Powered wheelchair remote diagnostics
US2018203522A1 Power wheelchair hand control with dual configurable keypads
US2016146893A1 Adjustable length battery electrolyte probe
EP2648311A2 Motor controller with integrated safety function to eliminate requirement for external contactor
US2013018524A1 Single Handed Attendant Control for a Wheelchair
CN102131330A Circuit system of LED (light-emitting diode) display module of solid-state vehicle meter
CN102129826A Circuit system of LCD (Liquid Crystal Display) module of solid combustion engine meter
CN102129254A Automatic zeroing mechanism of electric scooter for handicapped person
CN102129255A Automatic homing mechanism of electronic speed regulator assembly for electric stacker
CN102176171A Electric speed governor device for electronic fork lift truck
CN102176172A Electric speed governor for electronic handicapped scooter
CN102122178A Electronic circuit of electronic speed regulator subassembly for electric fork lift truck
US2010007299A1 Systems and methods for dynamically compensating motor resistance in electric motors
US2009084617A1 Integrated reminder function in a personal mobility vehicle, such as a wheelchair
US2004143511A1 Method and apparatus for web-based configuration of instrumentation, and business methods employing same
EP1263011A2 Integrated dc shunt and contactor and method of manufacture
US6622069B1 Automatic motor adjustment for differentially steered dual electric motor system
US2002005304A1 Anti-spin control for a separately excited motor drive system
US6380716B1 Condition monitoring of opportunity charged batteries