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Leinfelden-Echterdingen, Germany

Winfried Helm

This inventor holds 4 USPTO granted patents. Top assignee: Robert Bosch. Active years: 1990-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Winfried Helm. Retrieved from https://idiyas.com/inventor/winfried-helm

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 4

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 4

Forward Citations = 100(Granted Patents)

Location History:

Leinfelden, DE (1990)
Leinfelden-Echterdingen, DE (1990 - 1991)

Company Filing History:

4 out of 30,192

Years Active: 1990-1991

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4 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5005321 - Protective hood for grinding machines, particularly angle grinders, and (1991-04-09),

2. 4980994 - Clamping fixture for detachably particular a disc (1991-01-01),

3. 4955744 - Clamping fixture for axially clamping a tool in place, in particular a (1990-09-11),

4. 4901479 - Portable hand machine tool, particularly angle gringer (1990-02-20),

Profile summary based on public USPTO records.

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]

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