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DAVIS CHARLES L

Overview
  • Total Patents
    15
  • GoodIP Patent Rank
    200,795
About

DAVIS CHARLES L has a total of 15 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets medical technology, machines and consumer goods are SENSOME, ROCHE MARTIN and SURGICAL NAVIGATION TECH.

Patent filings per year

Chart showing DAVIS CHARLES Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Davis Charles L 15
#2 Long Paul V 1
#3 Spector George 1
#4 Watts Arthur G 1

Latest patents

Publication Filing date Title
WO2014145309A1 Noninvasive method of measuring cardiovascular parameters, modelling the peripheral vascular loop, analyzing vascular status, and improving cardiovascular disease diagnosis
US2006247538A1 Noninvasive method of determining arterial wall tension and arterial segmentation by pulse transit time and pulse wave velocity
US5544661A Real time ambulatory patient monitor
US4796302A Finger and thumb protector
US4747181A Door retainer
US1490802A Combined valve and filler cap
US1174127A Artificial limb.
US1005518A Envelop-feeder.
US998877A Tracker-board.
US947571A Power-pneumatic.
US898194A Automatic governor for pneumatic motors.
GB190110979A Improved Pneumatic apparatus for Mechanically Playing Keyed Musical Instruments