Learn more

BROWN & BIGELOW

Overview
  • Total Patents
    201
About

BROWN & BIGELOW has a total of 201 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States, Switzerland and Germany. Its main competitors in its focus markets consumer goods, machines and thermal processes are JOUR DAVID C T, OPTICAL SECURITY GROUP INC and TRANSKRIT CORP.

Patent filings in countries

World map showing BROWN & BIGELOWs patent filings in countries

Patent filings per year

Chart showing BROWN & BIGELOWs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Kristofek Frank J 26
#2 Fischer Howard L 22
#3 Trollen Martin E 18
#4 Gruber Francis E 10
#5 Welcker Paul H 9
#6 Winford Orion P 8
#7 Harris Blaine H 7
#8 Thull John F 6
#9 Felt Paul W 6
#10 Olson John J 5

Latest patents

Publication Filing date Title
US2943778A Depository calendar
GB853039A Improvements in or relating to card indexes
US2931562A Desk air fan
US2960781A Multiple card index
US2960713A Automobile vacuum cleaner
US2932018A Multiple purpose electric lantern
US2892537A Key chain and coin holder article
US2931114A Article for attaching to a vehicle visor
US2958181A Magnetic ball clock
US2831279A Calendar handbook
US2840878A Separable key holder
US2839860A Car visor calendar
US2931293A Personalizing calendars by printing press
US2852930A Key holder
IE21641L Desk pen sets
GB772707A Improvements in or relating to desk pen sets
US2890090A Desk pen set
US2796904A Two-way billfold
US2796629A Hinge mounting for lighter covers
US2788039A Thermoplastic bag