LEOPOLD RAUH has a total of 14 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States. Its main competitors in its focus markets control, computer technology and machines are ELECTRONIC KEY SYSTEMS E K S S, ONITY INC and SUPRA PROD INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 |
# | Industry | |
---|---|---|
#1 | Control | |
#2 | Computer technology | |
#3 | Machines | |
#4 | Civil engineering | |
#5 | Digital networks | |
#6 | IT methods for management |
# | Name | Total Patents |
---|---|---|
#1 | Dana William H | 9 |
#2 | Boring Frank M | 3 |
#3 | Chitwood Leonard P | 2 |
#4 | Yoe Philip | 2 |
Publication | Filing date | Title |
---|---|---|
US1108491A | Voting-machine. | |
US1016553A | Voting-machine. | |
US1062893A | Voting-machine. | |
US994132A | Voting-machine. | |
US994131A | Voting-machine. | |
US886314A | Voting-machine. | |
US819692A | Voting-machine. | |
US885981A | Voting-machine. | |
US845860A | Voting-machine. | |
US736189A | Indicator-lock. | |
US723350A | Indicator-lock. | |
US692976A | Voting-machine. | |
US674158A | Counter. | |
US656713A | Voting-machine. |