% Expired Patents = 20.0

CIPO Patents = 1

EPO Patents = 6

Trademarks = 2

Forward Citations = 8

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6 inventors (with patents filed for the assignee):

Jens Seifert (3 out of 4 patents)

Volker Hinrichsen (2 out of 2 patents)

Simon Hofmann (1 out of 1 patent)

4. Michael Judge (1 out of 1 patent)

5. Heinz Denndoerfer (1 out of 1 patent)

6. Viktor Frenkel (1 out of 1 patent)

7. Heinz Denndörfer (0 patent)

5 patents: Sort by Forward Citations

1. 10401084 - Method for electrical pre-drying of a ceramic blank (2019-09-03),

2. 9312053 - Composite insulator (2016-04-12),

3. 8759684 - Adjustable support insulator for a high-voltage long-distance transmission line (2014-06-24),

4. 8637769 - Field-controlled composite insulator and method for producing the composite insulator (2014-01-28),

5. 8618414 - Holding device for an overhead line and overhead line configuration (2013-12-31),

Company Overview

Lapp Insulators GmbH is a leading global manufacturer of high voltage insulator solutions, offering a wide range of products for electrical transmission and distribution systems. With over 100 years of experience in the industry, Lapp Insulators is known for their high quality, reliable products that meet the highest standards of safety and performance. Their innovative solutions help to ensure the reliable operation of electrical networks around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

5 Patents

#2 in Wunsiedel

#6,097 in Germany

Wunsiedel, Germany

Lapp Insulators Gmbh

Forward Citations = 8

6 inventors:

Jens Seifert (3 out of 4 patents)

Volker Hinrichsen (2 out of 2 patents)

Simon Hofmann (1 out of 1 patent)

4. Michael Judge (1 out of 1 patent)

5. Heinz Denndoerfer (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Lapp Insulators Gmbh. Retrieved from https://idiyas.com/company/lapp-insulators

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]

1 patent (CIPO):

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]

6 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]