KATZ DAVID L has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1957. It filed its patents most often in United States, Canada and China. Its main competitors in its focus markets control, weapons and mechanical elements are CTB MCGRAW HILL, INDELIQ INC and CELTIC IND LTD & CO KG.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 7 | |
#2 | Canada | 1 | |
#3 | China | 1 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Control | |
#2 | Weapons | |
#3 | Mechanical elements | |
#4 | Machines |
# | Technology | |
---|---|---|
#1 | Teaching materials | |
#2 | Mountings for cannons and pistols | |
#3 | Nails | |
#4 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Katz David L | 11 |
#2 | Moore Cyril A | 1 |
#3 | Lanizzani Charles E | 1 |
Publication | Filing date | Title |
---|---|---|
US2017243513A1 | Diet Quality Photo Navigation | |
US2013039719A1 | Take down nail/screw | |
US3145495A | Exchangeable revolver cylinder and cartridge indexing device | |
US3133580A | Threaded fastener having resilient escutcheon encompassing the head thereof | |
US3086310A | Safety for double action trigger mechanism | |
US2982043A | Cartridge clip ejection means for semiautomatic firearms | |
US2872851A | Double expansion ball float gas system for a firearm |