Inventor · disambiguated record
Margareta Ascherfeld
Also filed as: ASCHERFELD MARGARETA
3 granted patents·22 citations·filing 1975–1980
66Inventor score
Technology areasG01N
Files withHARTMANN & BRAUN AG3
Top patents by PatentIndex Score
3 records- 0145US4373137ARadiation detection and receiving in nondispersive infrared gas analyzerHARTMANN & BRAUN AG·Filed 1980·Granted Feb 8, 1983·11 cites·3 claims
- 0245US3970387ANondispersion, two beam, infrared gas analyzerHARTMANN & BRAUN AG·Filed 1975·Granted Jul 20, 1976·10 cites·4 claims
- 0327US4306153ANondispersive infrared gas analyzerHARTMANN & BRAUN AG·Filed 1980·Granted Dec 15, 1981·1 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →