Helmut Kahl
19Patents
8h-index
4Co-inventors
61Inventor score
Filing activity: Nov 18, 1994 → Dec 4, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5731541A | Screening element and process for producing it | Emerging Cross-Sectional Technologies | 35 | Expired |
| US7264416B2 | Hollow chamber profile system for precision superstructures | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6323418A | Electrically screening housing | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5882729A | Process for producing a casing providing a screen against electromagnetic radiation | Electricity | 27 | Expired |
| US6420649B1 | Process for shielding an electric or electronic circuit and shielding cap | Electricity | 21 | Expired |
| US5518758A | Arrangement for the conduction away of heat and a process for the production thereof | Electricity | 16 | Expired |
| US6478501B1 | Coupling member for the face end coupling of profile bars | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US6547252B1 | Housing having a recess for locating part of a sealing material | Electricity | 11 | Expired |
| US6096158A | Process for producing an electromagnetically screening seal | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6312550A | Method for producing a shielding case | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6461046B2 | System for adjusting play in a linear guide | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6329014A | Process for producing a casing providing a screen against electromagnetic radiation | Electricity | 5 | Expired |
| US7628000B2 | Laser protection screen | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7983414B2 | Protected cryptographic calculation | Electricity | 1 | Expired |
| US6949270B2 | Process for producing a casing providing a screen against electromagnetic radiation | Electricity | 1 | Expired |
| US6891103B2 | Method for producing a shielding gasket | Emerging Cross-Sectional Technologies | 0 | Expired |
| USRE41862E1 | Method for producing a shielding case | General | 0 | Expired |
| US9047167B2 | Calculating the modular inverses of a value | Physics | 0 | Active |
| US7059844B2 | Process for producing a casing providing a screen against electromagnetic radiation | Electricity | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.