BARR FREDERIC has a total of 35 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, semiconductors and foods and drinks are CONRAD GERD, NINGBO XIYU ELECTRONIC DEV CO LTD and ALOYS MENNEKES ELEKTROTECHN.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 34 | |
#2 | United Kingdom | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Semiconductors | |
#3 | Foods and drinks | |
#4 | Chemical engineering | |
#5 | Machines | |
#6 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Electrically-conductive connections | |
#2 | Electric switches | |
#3 | Semiconductor devices | |
#4 | Mixing | |
#5 | Buttons, pins and buckles | |
#6 | Foods | |
#7 | Unspecified technologies | |
#8 | Lighting device details |
# | Name | Total Patents |
---|---|---|
#1 | Barr Frederic | 35 |
#2 | Garrison Abram | 1 |
Publication | Filing date | Title |
---|---|---|
US1157201A | Shade-support. | |
US1158428A | Pull-switch. | |
US1158427A | Electric switch. | |
US1185579A | Electric switch. | |
US1158426A | Electric switch. | |
US1107247A | Electric switch. | |
US1064426A | Electric-switch socket. | |
US1097210A | Electric switch. | |
US1097209A | Electric switch. | |
US1097208A | Electric switch. | |
US1064425A | Pull-socket. | |
US1057320A | Electric socket. | |
US1097207A | Electric pull-switch. | |
US1064424A | Socket construction. | |
US1107246A | Electric switch. | |
US1049978A | Electric switch. | |
US1049977A | Electric switch. | |
US1112883A | Electric switch. | |
US1064423A | Socket for lamps, &c. | |
US1040257A | Interlocking tubular construction. |