Growing community of inventors

Kronberg, Germany

Ludwig Littmann

Average Co-Inventor Count = 1.15

ph-index = 19

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 986

Ludwig Littmann ↔ Jurgen Greubel (3 patents)Ludwig Littmann ↔ Roland Muller (3 patents)Ludwig Littmann ↔ Fritz T Schubert (2 patents)Ludwig Littmann ↔ Rory McGarry (2 patents)Ludwig Littmann ↔ Hartwig Kahlcke (2 patents)Ludwig Littmann ↔ Duy Phong Vu (1 patent)Ludwig Littmann ↔ Markus Orthey (1 patent)Ludwig Littmann ↔ Georg Borger (1 patent)Ludwig Littmann ↔ Jürgen Greubel (1 patent)Ludwig LittmannLudwig Littmann (54 patents)Jurgen GreubelJurgen Greubel (19 patents)Roland MullerRoland Muller (8 patents)Fritz T SchubertFritz T Schubert (50 patents)Rory McGarryRory McGarry (32 patents)Hartwig KahlckeHartwig Kahlcke (19 patents)Duy Phong VuDuy Phong Vu (42 patents)Markus OrtheyMarkus Orthey (25 patents)Georg BorgerGeorg Borger (6 patents)Jürgen GreubelJürgen Greubel (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Braun Aktiengesellschaft (31 from 527 patents)

2. Braun Gmbh (19 from 1,014 patents)

3. The Gillette Company (2 from 2,663 patents)

4. Braun Aktiengellschaft (1 from 2 patents)

5. Braun Aktienegesllschaft (1 from 1 patent)


54 patents:

1. D663567 - Kettle

2. D589259 - Toothbrush head

3. D589258 - Toothbrush head

4. D561531 - Kitchen appliance handle

5. D549044 - Food processor

6. D538991 - Iron

7. D531461 - Food container

8. D526857 - Food container

9. D526155 - Vacuum pump

10. D525823 - Vacuum pump

11. D514369 - Coffee machine

12. D474062 - Toaster

13. D470710 - Toaster

14. D460006 - Thermometer

15. D447381 - Kitchen appliance for chopping food

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as of
1/1/2026
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