JOHNSON DAVID L has a total of 11 patent applications. Its first patent ever was published in 1929. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets machines, civil engineering and foods and drinks are DYMET DIMENSIONS, NAT ROLLING MILLS INC and CORNELIUS COLLINS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | Canada | 2 | |
#3 | United Kingdom | 2 | |
#4 | EPO (European Patent Office) | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Civil engineering | |
#3 | Foods and drinks | |
#4 | Agriculture | |
#5 | Organic fine chemistry | |
#6 | Packaging and shipping | |
#7 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | General building constructions | |
#3 | Sugars | |
#4 | Unspecified technologies | |
#5 | Lifting and pushing | |
#6 | Foods | |
#7 | Animal catching | |
#8 | Food preservation | |
#9 | Crop agriculture | |
#10 | Physical training equipment |
# | Name | Total Patents |
---|---|---|
#1 | Johnson David L | 9 |
#2 | Schroeder Lyndon J | 1 |
#3 | Spicer Mark W | 1 |
#4 | Klocke Jacob T | 1 |
Publication | Filing date | Title |
---|---|---|
GB201220291D0 | The injection moulded pendulum tree designed to move in time with your horse | |
GB0022643D0 | On-card P.I.N coding system | |
WO9411597A1 | Metallic wall framing, method and apparatus for producing same | |
CA2148365A1 | Metallic wall framing, method and apparatus for producing same | |
US5161932A | Roller storage system | |
US2643997A | Isolation and purification of streptomycin phosphate | |
US2115815A | Concentrates from vegetables, fruits, or berries, and their manufacture | |
US1887491A | Decoy hobble |