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USPTO Data Jan 1 1976 - Oct 27 2026
152 Patents
#1 in Sindelfingen
#397 in Germany
#5,382 in the World
Bitzer Kuehlmaschinenbau Gmbh
Forward Citations = 1,526
101 inventors:
Bitzer Kuehlmaschinenbau Gmbh
Calculating rank
% Expired Patents = 3.3
Trademarks = 2
Forward Citations = 1,526
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101 inventors (with patents filed for the assignee):
Ronald J Duppert (22 out of 33 patents)
James William Bush (13 out of 119 patents)
Tihomir Mikulic (11 out of 11 patents)
4. Kurt William Robert Bessel (8 out of 17 patents)
5. Bruce A Fraser (8 out of 30 patents)
6. Dominic Kienzle (8 out of 8 patents)
7. Roni Loerch (7 out of 7 patents)
8. Klaus Feller (7 out of 7 patents)
9. Wayne P Beagle (7 out of 24 patents)
10. Bertram Wipper (7 out of 7 patents)
11. Marcus Blumhardt (6 out of 6 patents)
12. Xianghong Wang (6 out of 6 patents)
13. Klaus Ohser (6 out of 6 patents)
14. Dimitri Gossen (5 out of 5 patents)
15. Jan Revellin (5 out of 5 patents)
Core Competencies:
Refrigerant Compressor
Scroll Compressor
Energy Recovery
Variable Volume
Cooling System
Control Unit
Screw Expander
Leakage Control
Frequency Converter
Heat Exchanger
Oil Management
Vapour Refrigeration
152 patents:
10. 12259195 - Heat exchanger, refrigeration or heating system with such a heat exchanger (2025-03-25),
Company Overview
Bitzer Kuehlmaschinenbau GmbH, headquartered in Sindelfingen, Germany, specializes in the development and manufacturing of refrigerant compression technologies. The company is recognized for its innovative solutions in refrigerant compressors, including scroll and screw expander designs. Bitzer focuses on enhancing energy efficiency through advanced cooling systems, variable volume control units, and effective leakage control mechanisms. Its commitment to sustainability and energy recovery positions it as a leader in the refrigeration and air conditioning industry.
Profile summary synthesized from public USPTO records and patent filings.
IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Bitzer Kuehlmaschinenbau Gmbh. Retrieved from https://idiyas.com/company/bitzer-kuehlmaschinenbau
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]