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DOVER CORP

Overview
  • Total Patents
    728
About

DOVER CORP has a total of 728 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets packaging and shipping, machines and mechanical elements are HUSKY CORP, OPW CORP and BRAVO SERGIO M.

Patent filings per year

Chart showing DOVER CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wood Chester W 36
#2 Kesterman James E 36
#3 Guertin Robert W 29
#4 Jaseph Lawrence F 27
#5 Mcmath Jack A 25
#6 Moore Glenn E 19
#7 Fahl Richard L 18
#8 Lamping Frank G 18
#9 Atkey Richard E 15
#10 Anderson Paul B 15

Latest patents

Publication Filing date Title
AU6536799A Improved bulkhead fitting for underground sump
CA2276635A1 Sump stabilizer bar
CA2297079A1 High pressure filling nozzle
WO9916704A1 Reinforcing flange for underground sump
AU4814297A Entry fitting sealing system for underground sump
TW411326B Entry fitting for sealing against container wall of variable thickness
US5765609A Spout constructions for fuel dispensing nozzles and methods for making same
US6024140A Dispensing nozzles for petroleum products
US5983936A Torsion spring balance assembly and adjustment method
US6015168A Pivotal lock for coupling cam arms
US5791694A Lock for coupling cam arms
US5813797A Unitary sump frame
US5950860A Adjustable length storage tank sumps
US5819975A Dispenser sump
EP0764809A1 Breakaway coupling
US5715875A Method and apparatus for dry testing vapor recovery systems
US5664951A Inlet conduit adaptor for underground storage tank
EP0747317A2 Spout constructions for fuel dispensing nozzles and methods for making same
US5695221A Fuel hose breakaway units
US5671777A Couplings for joining fluid conduits