Tecnoma
🏢 View company profile →29Patents
0Active
29Granted
31Portfolio score
Filing activity: Sep 15, 1975 → Nov 9, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5323963A | Nozzle for spraying liquid including a deformable outlet orifice | Emerging Cross-Sectional Technologies | 64 | Expired |
| USD312297S | Hand sprayer | General | 29 | Expired |
| US4881687A | Portable liquid sprayer, particularly for the treatment of plants | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4936483A | Receptacle which can be dismantled and which can withstand an internal pressure | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4982898A | Device for projecting a treatment product onto plants | Performing Operations; Transporting | 19 | Expired |
| US4561591A | Mobile apparatus for spraying a liquid for the treatment of plants | Human Necessities | 17 | Expired |
| USD307628S | Hand sprayer | General | 17 | Expired |
| US4083494A | Plant permitting spraying proportioning to the space covered, applicable in particular to agricultural sprayers | Performing Operations; Transporting | 16 | Expired |
| US4473188A | Machine for spraying a treatment liquid, especially for the treatment of plants and soils | Performing Operations; Transporting | 14 | Expired |
| US5125578A | Rapid-change nozzle-support device | Performing Operations; Transporting | 13 | Expired |
| US4872467A | Device for rinsing containers | Performing Operations; Transporting | 9 | Expired |
| US4947986A | Apparatus for introducing a metered quantity of product into a vessel | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5454522A | Apparatus for breaking solid objects | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4930531A | Device for cleaning the inside of a container with a jet of liquid | Performing Operations; Transporting | 7 | Expired |
| US5222614A | Apparatus for treating soil or vegetation, comprising a boom which can pivot in relation to longitudinal and transverse axes | Human Necessities | 7 | Expired |
| USD311571S | Hand sprayer | General | 7 | Expired |
| US4592164A | Herbicide applicator | Human Necessities | 6 | Expired |
| US5478013A | Device for monitoring an agricultural spraying implement | Human Necessities | 6 | Expired |
| US4193547A | Mobile apparatus for spreading liquids at a constant volume per unit surface area | Human Necessities | 5 | Expired |
| US4529129A | Mobile apparatus for spraying a liquid for the treatment of plants | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5176276A | Disassemblable container capable of sustaining an internal pressure | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US3966092A | Manually operated man-portable sprayer | Performing Operations; Transporting | 4 | Expired |
| US5586725A | Device for producing an air stream having a flattened shape in transverse section | Human Necessities | 4 | Expired |
| US4518122A | Hand-operated hose for atomizing a liquid for the treatment of plants | Performing Operations; Transporting | 4 | Expired |
| US4512516A | Agricultural sprayer | Human Necessities | 3 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.