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For the Inventor, By the Inventor

Nassau, Germany

Leifheit Ag


USPTO Granted Patents = 87

% Expired Patents = 8.0


Trademarks = 2

Forward Citations = 983

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49 inventors (with patents filed for the assignee):

goldMedal Rolf G Schulein (18 out of 30 patents)

silverMedal Markus Klotz (9 out of 10 patents)

bronzeMedal Reinhard Renner (9 out of 51 patents)

4.  Heinz Josef Ohm (8 out of 9 patents)

5.  Dieter Brand (7 out of 7 patents)

6.  Christian Gross (6 out of 6 patents)

7.  Norbert Pakusa (5 out of 5 patents)

8.  Rolf-Gunter Schulein (5 out of 10 patents)

9.  Robert M Trinque (5 out of 5 patents)

10.  Rolf-Günter Schülein (5 out of 5 patents)

11.  Benjamin Schramm (4 out of 10 patents)

12.  Klaus-Juergen Fischer (4 out of 4 patents)

13.  Stephan Gerster (3 out of 8 patents)

14.  Klaus-Jürgen Fischer (3 out of 3 patents)

15.  Rolf Günter Schülein (3 out of 3 patents)


Core Competencies:
Kitchen Scale
Food Chopper
Liquid Aspirator
Mopping Device
Digital Scale
Garlic Slicer
Ironing Board
Waste Bin
Fruit Press
Corkscrew
Laundry Drying Rack
Pouring Pot

87 patents:

1. 10775228 - Kitchen scale designed for moisture to penetrate therethrough and exit therefrom (2020-09-15),
2. 9964188 - Drive system (2018-05-08),
3. 9808948 - Food chopper (2017-11-07),
4. 9615705 - Liquid aspirator for drawing off and sucking up liquids (2017-04-11),
5. 9089243 - Drive system for household implements including food processor (2015-07-28),
6. 9021654 - Liquid aspirator for drawing off and sucking up liquids (2015-05-05),
7. 8960474 - Fan-like vessel cover/splash guard (2015-02-24),
8. 8783172 - Device for mincing food (2014-07-22),
9. 8544133 - Mopping device with a multi-turn actuator (2013-10-01),
10. D678095 - Digital scale (2013-03-19),
11. D677522 - Cover (2013-03-12),
12. 8356379 - Foldable wiper plate (2013-01-22),
13. 8225452 - Mopping device with two mopping wings which can be folded together (2012-07-24),
14. 8096218 - Device for mincing food (2012-01-17),
15. D642009 - Sushi maker including insert and cradle (2011-07-26),
Company Overview
Leifheit AG is a prominent player in the household implements sector, headquartered in Nassau, DE. The company specializes in the development and manufacturing of a diverse range of kitchen and cleaning products. Its innovative offerings include kitchen scales, food choppers, liquid aspirators, and mopping devices, alongside essential household items such as digital scales, garlic slicers, ironing boards, and waste bins. Leifheit is committed to enhancing everyday life through practical and efficient solutions for home management.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Leifheit Ag USPTO Patent Assignee Logo
87 Patents

#1 in Nassau

#671 in Germany

#8,776 in the World

Nassau, DE
Nassau, Germany

Leifheit Ag

Forward Citations = 983

49 inventors:

goldMedal Rolf G Schulein (18 out of 30 patents)

silverMedal Markus Klotz (9 out of 10 patents)

bronzeMedal Reinhard Renner (9 out of 51 patents)

4.  Heinz Josef Ohm (8 out of 9 patents)

5.  Dieter Brand (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Leifheit Ag. Retrieved from https://idiyas.com/company/leifheit-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]
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