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ADEL PREC PRODUCTS CORP

Overview
  • Total Patents
    263
About

ADEL PREC PRODUCTS CORP has a total of 263 patent applications. Its first patent ever was published in 1938. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and transport are IMI NORGREN LTD, WEBCO LTD and RAYBOULD COUPLING COMPANY.

Patent filings in countries

World map showing ADEL PREC PRODUCTS CORPs patent filings in countries
# Country Total Patents
#1 United States 148
#2 Canada 63
#3 United Kingdom 52

Patent filings per year

Chart showing ADEL PREC PRODUCTS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Morehouse Eugene M 39
#2 Ray Ellinwood Herman 28
#3 Ellinwood Herman Ray 15
#4 Der Werff Jacob B Van 12
#5 Archibald Robertson 11
#6 Kremiller Arthur E 9
#7 Edgar Eggert Ronald 9
#8 Kehle Ottmar A 9
#9 Werff Jacob B Van Der 6
#10 Plumb George W 4

Latest patents

Publication Filing date Title
US2605474A Hydraulically controlled artificial leg
US2453855A Hydraulic lock
US2506863A Camera casing having selective cover latching means
US2507601A Hydraulic locking apparatus
US2470368A Valve mechanism
GB577659A Universal support for conduits
US2451575A Hydraulic selector valve
US2479169A Hydraulic actuator and lock unit
US2467063A Solenoid switch assembly
US2441706A Dispensing apparatus
GB603764A Improvements in hydraulic telemotor systems
GB604778A Hydraulic control mechanisms
US2459326A Pulsator system
GB601358A Closed hydraulic system
US2482223A Self-aligning poppet valve
US2417231A Safety control device for closed hydraulic systems
GB615725A Improvements in flow proportioning valve
GB598279A Volume compensator for hydraulic systems
US2408573A Sheet metal nut
GB611723A Conduit grounding and supporting clip