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BRANDES LAB INC

Overview
  • Total Patents
    77
About

BRANDES LAB INC has a total of 77 patent applications. Its first patent ever was published in 1923. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and basic communication technologies are HARMAN AUDIO ELECTRONIC SYS, GERKINSMEYER NORMAN and SHENZHEN MEIDONG ACOUSTICS CO LTD.

Patent filings in countries

World map showing BRANDES LAB INCs patent filings in countries
# Country Total Patents
#1 United States 51
#2 United Kingdom 18
#3 Canada 8

Patent filings per year

Chart showing BRANDES LAB INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gerns William H 10
#2 Moss David H 10
#3 Vansickle Melvin E 5
#4 Brown Ralph L 5
#5 Rypinski Maurice C 4
#6 Staunton Le Roy W 4
#7 Brigham Cyril A 4
#8 Rowe Charles R 3
#9 Celenza Nicholas J 3
#10 White Charles D 2

Latest patents

Publication Filing date Title
US1915290A Radioreceiver for conveyances
US1781988A Acoustic device
US1834272A Radio tuning apparatus
GB325354A Electromagnetic sound reproducer
US1777271A Electromagnetic sound reproducer
US1779722A Electromagnetic sound-reproducing apparatus
US1712011A Electrical condenser
US1834291A Sound reproducing diaphragm
GB278271A Improvements in or relating to diaphragms for sound reproducers
US1648428A Machine for testing electromagnetic sound reproducers
US1734312A Electrical phonograph apparatus
US1733323A Electrical phonograph apparatus
US1834359A Electrical phonograph apparatus
US1685050A Electromagnetic sound reproducer
US1775064A Sound reproducer
US1722511A Resistor
GB279689A Improvements in tuning apparatus for radio receivers
US1778509A Electrical phonograph apparatus
US1779728A Electromagnetic sound reproducer
US1741499A Electromagnetic sound reproducer