Joachim Schulz
49Patents
10h-index
57Co-inventors
78Inventor score
Filing activity: Feb 1, 1979 → Aug 16, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5807252A | Method and apparatus for determining the position of a body part | Human Necessities | 210 | Expired |
| US6874578B1 | Cementing compositions and application of such compositions to cementing oil wells or the like | Chemistry; Metallurgy | 87 | Expired |
| US6006831A | Electrical well logging fluid and method of using same | Emerging Cross-Sectional Technologies | 66 | Expired |
| US5244476A | Benzophenone ether esters, processes for their preparation, and their use for improving the light stability of polyester dyeings | Emerging Cross-Sectional Technologies | 31 | Expired |
| US9230703B2 | Gratings for X-ray imaging, consisting of at least two materials | Physics | 21 | Active |
| US6892689B2 | Cooling duct piston for a direct-injection diesel engine | Emerging Cross-Sectional Technologies | 17 | Expired |
| USD307632S | Air flow directing and controlling fixture for heating and ventilating devices | General | 17 | Expired |
| US8946586B2 | Device and method for laser processing | Performing Operations; Transporting | 12 | Active |
| USD285480S | Fixture for heating and ventilating devices | General | 11 | Expired |
| US8074617B2 | Piston for an internal combustion engine and method for its production | Emerging Cross-Sectional Technologies | 10 | Active |
| US4658598A | Apparatus for ventilating and air-conditioning driver compartments | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4560103A | Apparatus for heating and ventilating | Performing Operations; Transporting | 10 | Expired |
| US4866320A | Fan assembly | Electricity | 9 | Expired |
| US4279003A | Picture contrast-increasing arrangements | Electricity | 9 | Expired |
| USD288959S | Fixture for heating and ventilating devices including a louvered flap ventilator arrangement for selectively directing and controlling air flow | General | 8 | Expired |
| US4781247A | Heat exchanger for the coolant circuit of internal combustion engines | Emerging Cross-Sectional Technologies | 7 | Expired |
| US9129717B2 | EUV excitation light source with a laser beam source and a beam guide device for manipulating the laser beam | Electricity | 6 | Active |
| US4824892A | UV light stabilizer based on benzophenone | Chemistry; Metallurgy | 6 | Expired |
| US4864919A | Vent for aerating windows | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US4475687A | Device for heating and ventilating large-area vehicles | Performing Operations; Transporting | 5 | Expired |
| US7019902B2 | Beam forming telescope with polarization correction | Electricity | 5 | Expired |
| US4580486A | Apparatus for supplying air to compartments | Performing Operations; Transporting | 5 | Expired |
| US4821796A | Device for heating compartments | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7192471B2 | Aryl-ureido benzoxazinone compounds | Chemistry; Metallurgy | 4 | Expired |
| US8991046B2 | Multi-part piston for an internal combustion engine and method for the production thereof | Emerging Cross-Sectional Technologies | 4 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.