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BASS BROTHERS ENTPR INC

Overview
  • Total Patents
    15
About

BASS BROTHERS ENTPR INC has a total of 15 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, Germany and Spain. Its main competitors in its focus markets civil engineering, machines and mechanical elements are VARCO SHAFFER INC, STINGER WELLHEAD PROT INC and KAMMERER JR ARCHER W.

Patent filings in countries

World map showing BASS BROTHERS ENTPR INCs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Germany 1
#3 Spain 1

Patent filings per year

Chart showing BASS BROTHERS ENTPR INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Griffin Iii Phil H 8
#2 Melton Jr John W 3
#3 Long Alfred B 2
#4 O'Shields Richard L 2
#5 Erwin Ransome W 1
#6 Griffin Phil H 1
#7 Howard Kenneth C 1

Latest patents

Publication Filing date Title
US3342216A Mud throttling valve
US3338612A Door locks or latches of passenger vehicles
US3325974A Drilling mud degassers for oil wells
US3338319A Apparatus for maintaining balanced mud circulation to prevent blowouts
US3342215A Mud throttling valve
US3314219A Drilling mud degassers for oil wells
US3241295A Drilling mud degassers for oil wells
US3213594A Mud treating device
US3201919A Drilling mud degasser
US3214019A Overload controlled drilling mud treatment system
US3136583A Mud cutter
US3085587A Method and apparatus for treatment of drilling mud
US3136723A Hydrocyclones