WALDRUM JOHN E has a total of 13 patent applications. Its first patent ever was published in 1964. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, agriculture and surface technology and coating are BIRCHMEIER SPRUEHTECHNIK AG, NOMIX CHIPMAN LTD and MICRONAIR AERIAL.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 4 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Agriculture | |
#3 | Surface technology and coating | |
#4 | Packaging and shipping | |
#5 | Mechanical elements | |
#6 | Transport |
# | Technology | |
---|---|---|
#1 | Spraying devices | |
#2 | Animal catching | |
#3 | Processes for applying fluent materials | |
#4 | Parachutes | |
#5 | Unspecified technologies | |
#6 | Planting | |
#7 | Venting or aerating devices | |
#8 | Containers for goods storage |
# | Name | Total Patents |
---|---|---|
#1 | Waldrum John E | 13 |
#2 | Johnson Roy R | 1 |
Publication | Filing date | Title |
---|---|---|
CA2161567A1 | Micro-orifice nozzle | |
CA2081255A1 | Delivery apparatus for thin invert emulsions | |
CA2081254A1 | Thin invert compositions for spray application | |
US4997129A | Low cost applicator and method of use | |
US4949937A | Remote throttling valve | |
CA2003649A1 | Centrifugal applicating device | |
US5020725A | Manual spray apparatus | |
US4892255A | Centrifugal applicating device | |
US4953790A | Low cost applicator and method of use | |
US4844345A | Aspirator tray | |
US4760963A | Ground spray applicator | |
US4231520A | Liquid sprayer | |
US3268125A | Container closures |