Bruce R Crenshaw

This inventor holds 38 USPTO granted patents and 1 published patent application and 8 EPO patents, primarily in Air Filtration Technology. Top assignee: Donaldson Comapny, Inc.. Active years: 1999-2024.

USPTO Granted Patents = 38 (Patent Applications = 1)

% Patents Active = 81.6

EPO Patents = 8 (Patent Applications = 5)

Average Co-Inventor Count = 8.2

ph-index = 24

Forward Citations = 2,035(Granted Patents)

Location History:

Indianapolis, IN (US) (1999 - 2020)
Frankfurt, IN (US) (2020 - 2023)
Frankfort, IN (US) (2000 - 2024)

Company Filing History:

38 out of 1,448

Donaldson Comapny, Inc.

patents

Years Active: 1999-2024

Loading Chart...

Areas of Expertise:

Air Filter Arrangement

Z-Filter Media

Air Cleaner Assembly

Reverse Flow

Spacer Construction

Filter Element

Air Filtration

Media Pack

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12138574 - Air Filter Arrangement; Assembly; and, Methods (2024-11-12),

2. 12070711 - Air filter arrangement; assembly; and, methods (2024-08-27),

3. 11951429 - Air filter arrangement; assembly; and, methods (2024-04-09),

4. 11826689 - Air filter arrangement; assembly; and, methods (2023-11-28),

5. 11759744 - Air filter arrangement; assembly; and, methods (2023-09-19),

6. 11207632 - Air filter arrangement; assembly; and, methods (2021-12-28),

7. 11020699 - Air filter arrangement; assembly; and, methods (2021-06-01),

8. 10864475 - Air filter arrangement; assembly; and, methods (2020-12-15),

9. RE48050 - Z-filter media pack arrangement; and, methods (2020-06-15),

10. 10556201 - Air filter arrangement; assembly; and, methods (2020-02-11),

11. 10421034 - Air filter arrangement; assembly; and, methods (2019-09-24),

12. 10315144 - Air filter arrangement; assembly; and, methods (2019-06-11),

13. 10065145 - Air filter arrangement; assembly; and, methods (2018-09-04),

14. RE46700 - Z-filter media pack arrangement; and, methods (2018-02-05),

15. 9795911 - Air filter arrangement; assembly; and, methods (2017-10-24),

Title: Innovative Contributions of Bruce R. Crenshaw in Air Filtration Technology

Introduction: Bruce R. Crenshaw, based in Frankfort, IN, is a prominent inventor with an impressive portfolio of 38 patents. His work primarily focuses on advancements in air filtration systems, showcasing his dedication to improving air quality through technological innovations.

Latest Patents: Among his latest patents are several that revolve around air filter arrangements and methods. One notable patent highlights an air cleaner arrangement featuring a serviceable filter cartridge. This innovative design includes a preferred cartridge that can be positioned within the air cleaner, enhancing the efficiency and efficacy of air filtration. Additionally, Crenshaw has developed patents that reveal various air filter cartridges and the essential methods for their assembly and use. These patents contribute significantly to the field, detailing not only the air cleaners themselves but also systems that optimize their operational use.

Career Highlights: Bruce R. Crenshaw currently works at Donaldson Company, Inc., a firm renowned for its focus on filtration technologies. His extensive experience and innovative mindset within this company underline his significant role in the development of new technologies that improve air purification and filtration.

Collaborations: Throughout his career, Crenshaw has collaborated with fellow inventors such as Gregory L. Reichter and Benny K. Nelson. This teamwork has not only enriched his professional journey but has also led to groundbreaking advancements in air filtration systems, demonstrating the power of collaboration in fueling innovation.

Conclusion: Bruce R. Crenshaw stands out as an influential inventor in the air filtration industry. With 38 patents to his name and a commitment to enhancing air quality, his contributions continue to shape the future of air cleaning technologies. Through his work at Donaldson Company, Inc. and collaborations with fellow inventors, he exemplifies how innovation can drive significant improvements in everyday life.