Birchmeier Spruhtechnik Ag

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 20.0

EPO Patents = 4

Forward Citations = 19

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8 inventors (with patents filed for the assignee):

Jürg Zwahlen (3 out of 4 patents)

Frank Rimpl (1 out of 3 patents)

Claudio Carrozza (1 out of 4 patents)

4. Michael Zaugg (1 out of 2 patents)

5. Rolf Bandhauer (1 out of 1 patent)

6. Harald Glenz (1 out of 1 patent)

7. Sébastien Demont (1 out of 1 patent)

8. Claudio Carozza (1 out of 1 patent)

9. Sébastien Demont (0 patent)

10. Adrian Eugen Weitnauer (0 patent)

11. Walter SCHÄDLER (0 patent)

5 patents: Sort by Forward Citations

1. 11744238 - Blower spray device (2023-09-05),

2. D741452 - Portable spraying device for liquids in agriculture and horticulture (2015-10-20),

3. 9139963 - Portable spreader for scattering granular materials (2015-09-22),

4. D662375 - Portable distributor for storing and distributing granules (2012-06-26),

5. 8091744 - Arrangement for pouring free-flowing media from a container (2012-01-10),

Company Overview

Birchmeier Spruhtechnik AG is a Swiss company specializing in the development and manufacturing of high-quality spraying and dispensing equipment. Founded in 1952, the company is known for its innovative solutions in various sectors, including agriculture, horticulture, and industrial applications. Birchmeier's product range includes hand sprayers, backpack sprayers, and professional spraying systems, designed to meet the needs of both professionals and hobbyists. With a commitment to quality and sustainability, Birchmeier focuses on providing efficient and reliable tools that enhance productivity while minimizing environmental impact.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#3 in Stetten

#1,708 in Switzerland

Stetten, Switzerland

Birchmeier Spruhtechnik Ag

Forward Citations = 19

8 inventors:

Jürg Zwahlen (3 out of 4 patents)

Frank Rimpl (1 out of 3 patents)

Claudio Carrozza (1 out of 4 patents)

4. Michael Zaugg (1 out of 2 patents)

5. Rolf Bandhauer (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Birchmeier Spruhtechnik Ag. Retrieved from https://idiyas.com/company/birchmeier-spruhtechnik-ag

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]

4 patents (EPO):

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]