Growing community of inventors

Elstead, United Kingdom

David Frohlich

Average Co-Inventor Count = 9.00

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 = 2

David FrohlichAbigail Jane Sellen (3 patents)David FrohlichSian Elizabeth Lindley (3 patents)David FrohlichJohn Williamson (3 patents)David FrohlichLorna M Brown (3 patents)David FrohlichFrancis Rumsey (3 patents)David FrohlichGerard Oleksik (3 patents)David FrohlichAbigail Durrant (3 patents)David FrohlichDominic Robson (3 patents)David FrohlichDavid Frohlich (3 patents)Abigail Jane SellenAbigail Jane Sellen (21 patents)Sian Elizabeth LindleySian Elizabeth Lindley (8 patents)John WilliamsonJohn Williamson (7 patents)Lorna M BrownLorna M Brown (6 patents)Francis RumseyFrancis Rumsey (4 patents)Gerard OleksikGerard Oleksik (4 patents)Abigail DurrantAbigail Durrant (3 patents)Dominic RobsonDominic Robson (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Microsoft Technology Licensing, LLC (3 from 54,789 patents)


3 patents:

1. 8259957 - Communication devices

2. 8238582 - Sound playback and editing through physical interaction

3. 7671737 - Monitoring and notification apparatus

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as of
1/11/2026
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