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USPTO Patent Rankings Data through Dec 31, 2025
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Hans Schaal — 4 Patents

DADaimler-Benz Ag: 2 patents #391 of 1,737Top 25%
MAMercedes-Benz Group Ag: 2 patents #356 of 1,842Top 20%
Eßlingen, DE: #175 of 720 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Hans Schaal has been granted 4 US patents while listed as an inventor at Daimler-Benz Ag. The first was granted in 1990 and the most recent in August 1992. Hans Schaal ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Hans Schaal in Eßlingen, DE.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5135049 Vent line in the cooling circuit of an internal combustion engine Thomas Attinger, Wolfgang Kleineberg 1992-08-04
5088453 Delivery valve unit on a compensating tank Wolfgang Kleineberg, Thomas Attinger 1992-02-18
4965555 Arrangement for accurately installing a replaceable reed switch of a device for monitoring the liquid level in a tank Michael Huttenberger, Wolfgang Kleineberg, Thomas Attinger, Jurgen Dietz 1990-10-23
4938303 Cooling air circulation system in the front end of a motor vehicle Thomas Attinger, Wolfgang Kleineberg 1990-07-03