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KNAPP KENNETH M

Overview
  • Total Patents
    18
About

KNAPP KENNETH M has a total of 18 patent applications. Its first patent ever was published in 1969. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets chemical engineering, mechanical elements and electrical machinery and energy are TIANJIN WANGUANG TECHNOLOGY CO LTD, DANYANG KANGENNING MEDICAL DEVICES CO LTD and SLOVENSKY PLYNARENSKY PRIEMYSE.

Patent filings in countries

World map showing KNAPP KENNETH Ms patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 3
#3 EPO (European Patent Office) 2

Patent filings per year

Chart showing KNAPP KENNETH Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Knapp Kenneth M 18
#2 Knapp Mary M 2
#3 Knapp Jr Charles C 1

Latest patents

Publication Filing date Title
US2012137458A1 Modular Pipeline Pig with Polymeric Spool Pieces
US2010192317A1 Pipeline Pig With Wear-Resistant Inserts
US7000280B1 Aggressive pipeline pig
CA2225570A1 Method and apparatus for making a pig in a vertical riser pipe
US5032185A Method and apparatus for removing paraffin from a fouled pipeline
US4726089A Pipeline pig construction including threaded mandrel and nut for supporting resilient cups or discs
EP0234072A1 Bristle pig cup
CA1255460A Bristle pig cup
US4648744A Method and apparatus for positioning optical fibers in a buried conduit
US4603449A Unitized pig body for parafin removal
US4506401A Bristle pig cup
US4509222A Pig featuring foam filled cavity
US4242771A Pipeline pig
US3863287A Pipeline pig
US3538531A Pipeline pig
US3543324A Pipeline pig and associated apparatus