Growing community of inventors

Garching, Germany

Markus Sperl

Average Co-Inventor Count = 2.32

ph-index = 3

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 = 32

Markus SperlRalf Linck (3 patents)Markus SperlAndreas Jakobs (1 patent)Markus SperlDieter Stein (26 patents)Markus SperlFrank Werner (2 patents)Markus SperlPeter Dopfer (2 patents)Markus SperlAlois Wagner (2 patents)Markus SperlErwin Demmeler (1 patent)Markus SperlMichael Stapfer (1 patent)Markus SperlAugust Häusler (1 patent)Markus SperlWolfgang Koniger (1 patent)Markus SperlWilhelm Buntscheck (1 patent)Markus SperlHermann Weilacher (1 patent)Markus SperlMichael Knickrehm (1 patent)Markus SperlNorbert Beck (1 patent)Markus SperlTilo Fritzhanns (2 patents)Markus SperlStefan Thoma (1 patent)Markus SperlWolfgang Königer (1 patent)Markus SperlHermann Gessler (1 patent)Markus SperlMarkus Sperl (10 patents)Ralf LinckRalf Linck (8 patents)Andreas JakobsAndreas Jakobs (26 patents)Dieter SteinDieter Stein (26 patents)Frank WernerFrank Werner (17 patents)Peter DopferPeter Dopfer (11 patents)Alois WagnerAlois Wagner (7 patents)Erwin DemmelerErwin Demmeler (19 patents)Michael StapferMichael Stapfer (16 patents)August HäuslerAugust Häusler (8 patents)Wolfgang KonigerWolfgang Koniger (5 patents)Wilhelm BuntscheckWilhelm Buntscheck (4 patents)Hermann WeilacherHermann Weilacher (4 patents)Michael KnickrehmMichael Knickrehm (3 patents)Norbert BeckNorbert Beck (3 patents)Tilo FritzhannsTilo Fritzhanns (2 patents)Stefan ThomaStefan Thoma (1 patent)Wolfgang KönigerWolfgang Königer (1 patent)Hermann GesslerHermann Gessler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Giesecke & Devrient Gmbh (6 from 672 patents)

2. Giesecke+devrient Currency Technology Gmbh (4 from 190 patents)


10 patents:

1. 12169993 - Filling of boxes for valuable documents

2. 10189658 - Stacking device for stacking value documents

3. 10109135 - Supply module and method for supplying value documents to a value document preparation device

4. 10008066 - Method and apparatus for handling value documents

5. 9573787 - Gripping device for gripping sheet material

6. 8695968 - Device for handling sheet material

7. 7913833 - Device for aligning disordered sheet-type products

8. 7699308 - Apparatus for diverting sheet material

9. 6932732 - Toothed belt wheel with a collar

10. 6772886 - Device for sorting bills

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as of
12/25/2025
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