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PREISER HERMAN S

Overview
  • Total Patents
    16
About

PREISER HERMAN S has a total of 16 patent applications. Its first patent ever was published in 1954. It filed its patents most often in United States and Canada. Its main competitors in its focus markets surface technology and coating, transport and machines are CONTRE LA CORROSION S E C C O, ORONZIO DE NORA SA and SECCO.

Patent filings in countries

World map showing PREISER HERMAN Ss patent filings in countries
# Country Total Patents
#1 United States 15
#2 Canada 1

Patent filings per year

Chart showing PREISER HERMAN Ss patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Preiser Herman S 16
#2 Ticker Arthur 4
#3 Tytell Boris H 3
#4 Cook Frank E 3
#5 Hatley Kenneth J 2
#6 Downs Fredrick L 1

Latest patents

Publication Filing date Title
US4420533A Method and apparatus for coating submerged portions of floating structures
US4321101A Method and apparatus for coating submerged portions of floating structures
US4198362A Method and apparatus for molding and replicating minute surface characteristics
US4046094A Antifouling system for active ships at rest
US3179582A Welding attachment of anodes for cathodic protection
US3104220A Flexible trailing anode
US2994658A Energized anode assembly
US2992983A Energized anode assembly iv
US3038849A Insoluble trailing anode for cathodic protection of ships
US2947680A Multiple disc anode
US2910420A Cathodic protection system and electrode holder
US2949417A Electrical connection for cathodic protection
US2910419A Energized anode holder assembly
US2863819A Insoluble trailing anode for cathodic protection of ships
US2762771A Bilge keel anode
CA629910A Multiple disc anode