Learn more

HARTMAN JEFFREY

Overview
  • Total Patents
    29
  • GoodIP Patent Rank
    61,620
  • Filing trend
    0.0%
About

HARTMAN JEFFREY has a total of 29 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2005. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets mechanical elements, machines and machine tools are ENGDAHL BJOERN, MANNIN ENG LTD and TRANS MATIC MFG CO INC.

Patent filings per year

Chart showing HARTMAN JEFFREYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hartman Jeffrey 29
#2 Williamson George L 19
#3 Williamson George 2
#4 Willamson George L 1

Latest patents

Publication Filing date Title
US2021080040A1 Cam Lock Fitting With Vent and Safety Lock
WO2020176065A1 Ergonomic safety lock for cam lock fitting
US2021018129A1 Rotating Female Portion and Ergonomic Safety Lock for Cam Lock Fitting
US2020271261A1 Ergonomic Safety Lock for Cam Lock Fitting
US10557581B1 Ergonomic safety lock for cam lock fitting
US10473249B1 Double cam levers and safety lock for cam lock fitting
US2018163908A1 Double cam levers and safety lock for cam lock fitting
US10655769B1 Safety lock for cam lock fitting
CN110168270A Double cam bar and safety lock for cam fitting for lock
US9732894B1 Double cam levers and safety lock for cam lock fitting
US9562639B1 Method for cam lock fitting
US10443774B1 Rotating female portion and safety lock for cam lock fitting
US2017130884A1 Safety lock for cam lock fitting
US8672373B1 Method and apparatus for rotating spatula
US8123256B1 Safety lock for cam lock fitting
US7147004B1 Check valve for cam lock fitting