Growing community of inventors

Richmond, VA, United States of America

Richard B Crawford

Average Co-Inventor Count = 3.22

ph-index = 6

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 = 69

Richard B CrawfordIain Stuart Hall (11 patents)Richard B CrawfordMark A Buzanowski (11 patents)Richard B CrawfordJake King (3 patents)Richard B CrawfordRichard B Crawford (11 patents)Iain Stuart HallIain Stuart Hall (11 patents)Mark A BuzanowskiMark A Buzanowski (11 patents)Jake KingJake King (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Integrated Global Services, Inc. (11 from 17 patents)


11 patents:

1. D793545 - High surface area ash removal screen

2. D792573 - Coated screen for large particle ash control

3. D792574 - Coated screen for large particle ash control

4. D792575 - Coated screen for large particle ash control

5. D792571 - High surface area ash removal screen

6. D792572 - High surface area ash removal screen

7. 9649586 - Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces

8. 9636619 - Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces

9. D781408 - Coated screen for large particle ash control

10. D778423 - High surface area ash removal screen

11. 8936662 - Apparatus and methods for large particle ash separation from flue gas using screens having semi-elliptical cylinder surfaces

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as of
12/18/2025
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