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Hobe Sound, FL, United States of America

Robert Angel

Average Co-Inventor Count = 6.30

ph-index = 1

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 = 3

Robert AngelYevgeniy P Shteyman (3 patents)Robert AngelJames S Marshall (3 patents)Robert AngelMatthias Hase (2 patents)Robert AngelMichael Huth (2 patents)Robert AngelDrew Ehlert (2 patents)Robert AngelRobert T Brooks (1 patent)Robert AngelKeith W Piersall (1 patent)Robert AngelAshley N Girdich (1 patent)Robert AngelJames Alfonso (1 patent)Robert AngelJames Marshall (0 patent)Robert AngelJames Marshall (0 patent)Robert AngelRobert Angel (3 patents)Yevgeniy P ShteymanYevgeniy P Shteyman (33 patents)James S MarshallJames S Marshall (15 patents)Matthias HaseMatthias Hase (9 patents)Michael HuthMichael Huth (8 patents)Drew EhlertDrew Ehlert (2 patents)Robert T BrooksRobert T Brooks (14 patents)Keith W PiersallKeith W Piersall (1 patent)Ashley N GirdichAshley N Girdich (1 patent)James AlfonsoJames Alfonso (1 patent)James MarshallJames Marshall (0 patent)James MarshallJames Marshall (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Siemens Aktiengesellschaft (2 from 30,045 patents)

2. Siemens Energy, Inc. (1 from 1,336 patents)


3 patents:

1. 9328664 - Transition support system for combustion transition ducts for turbine engines

2. 8973369 - Gas-turbine burner having inflow guide means

3. 8387394 - Gas-turbine burner

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as of
12/26/2025
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