ROBERT L BROWN has a total of 37 patent applications. Its first patent ever was published in 1946. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, machines and medical technology are OFFENBROICH ADRIAN GOTTFRIED, UUM JOHN H VAN and SVENSKA KRAM AB.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 27 | |
#2 | Canada | 10 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Medical technology | |
#4 | Transport | |
#5 | Measurement | |
#6 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Nails | |
#2 | Unspecified technologies | |
#3 | Pipes | |
#4 | Implantable devices | |
#5 | Measuring electric variables | |
#6 | Unspecified technologies | |
#7 | Household appliances | |
#8 | Vehicle signalling and lighting | |
#9 | Vehicle seats |
# | Name | Total Patents |
---|---|---|
#1 | Elms Edwin F | 12 |
#2 | Waara David H | 8 |
#3 | Peckham Roy E | 5 |
#4 | Brown Robert L | 4 |
#5 | George Whyte | 3 |
#6 | Saunders Thomas B | 3 |
#7 | Whyte George J | 2 |
#8 | Wells John R | 2 |
#9 | Edward Franz | 1 |
#10 | Pasternak Theodore F | 1 |
Publication | Filing date | Title |
---|---|---|
US3659198A | Means for checking the relative noise levels of transistors | |
US3572816A | Vehicle seat | |
US3538515A | Artificial hand for bowling | |
US3497980A | Portable emergency sign | |
US2998111A | Fastener | |
US3019499A | Fastener | |
US3015866A | Molding engaging spring fastener | |
US3032845A | Fastener | |
US2972461A | Hose clip | |
US3092884A | Sheet metal fastener | |
US3045675A | Reversible diaper having length adjusting means | |
US2941768A | Tubing fastener | |
US2933791A | Fastener | |
US2910751A | Fastener | |
US2863195A | Fastener | |
US2779986A | Fastener | |
US2783512A | Fastener | |
US2748645A | Bendable sheet metal wedging fastener | |
US2783514A | Fastener | |
US2783513A | Fastener for corner moldings |