Hermann Stockburger
26Patents
11h-index
5Co-inventors
64Inventor score
Filing activity: Aug 20, 1980 → Jan 25, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4620727A | Credit card | Physics | 61 | Expired |
| US5234624A | Method of manufacture of a data processing card provided with signs and data processing card provided with signs obtained by laser radiation | Performing Operations; Transporting | 43 | Expired |
| US4450348A | Method and device for characterizing and identifying falsification proof data boards | Physics | 41 | Expired |
| US4518852A | Method for operating automatic devices such as cash registers or the like and a device for carrying out the method | Physics | 28 | Expired |
| US4582986A | Method and apparatus for the characteristic marking and/or identification of a data-carrier | Physics | 28 | Expired |
| US4469937A | Method of securing data | Physics | 19 | Expired |
| US4816657A | Method and device for characterizing and identifying falsification-proof data supports | Physics | 18 | Expired |
| US4621188A | Data card and data strip measuring means | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4472050A | Copying apparatus for producing combined copies | Physics | 17 | Expired |
| US4650979A | Method for the detection of authenticity in a data carrier and apparatus for applying said method | Physics | 17 | Expired |
| US4629873A | Method and means for producing and analyzing secret identifying code marks in machine-scanned data carriers | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4542465A | Method of producing a controlled number of authorization members | Physics | 11 | Expired |
| US4588286A | Copying apparatus with use registering means | Physics | 11 | Expired |
| US5551295A | Method and apparatus using ultrasonic and light waves for identification of test specimens | Physics | 8 | Expired |
| US4533237A | Method and device for registering the use of copying machines | Physics | 8 | Expired |
| US4649265A | Method for protection against the re-transfer of uniquely recorded information on a data carrier and apparatus for recording and/or reading re-transfer-protected information | Physics | 7 | Expired |
| US4432567A | Authorization card | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4505471A | Device for feeding data supports in a processing arrangement | Physics | 6 | Expired |
| US4493107A | Method and device for identifying data supports | Physics | 5 | Expired |
| US4705938A | Method of securing data on a data support | Physics | 5 | Expired |
| US4501959A | Method and apparatus for aligning flat data supports | Performing Operations; Transporting | 3 | Expired |
| US4680807A | Method and device for identifying data supports | Physics | 3 | Expired |
| US4546242A | Method for protecting against the re-transfer of uniquely recorded information on a data carrier and apparatus for recording and/or reading re-transfer-protected information | Physics | 3 | Expired |
| US4535418A | Data carrier controlled data processing | Physics | 2 | Expired |
| US4339820A | Method and device for coding and/or decoding and securing data | Physics | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.