David A Martinchek

This inventor holds 15 USPTO granted patents and 1 published patent application. Top assignees: Gm Global Technolgoy Operations, Inc., Honda Motor Co., Ltd.. Active years: 2012-2020.

USPTO Granted Patents = 15 (Patent Applications = 1)

% Patents Active = 73.3

Average Co-Inventor Count = 2.1

ph-index = 4

Forward Citations = 52(Granted Patents)

Location History:

Pontiac, MI (US) (2019)
Spencerport, NY (US) (2012 - 2020)

Company Filing History:

15 out of 31,869

Gm Global Technolgoy Operations, Inc.

patents

1 out of 22,006

Honda Motor Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 2012-2020

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10637091 - Fuel cell stack and assembly method of same (2020-04-28),

2. 10396370 - Passive tortuous path drain (2019-08-27),

3. 10297802 - Fuel cell stack sealing methods, apparatus, and systems (2019-05-21),

4. 10270120 - Fuel cell stack assembly-compression system (2019-04-23),

5. 9997800 - Fuel cell stack and assembly method of same (2018-06-12),

6. 9742014 - Method for forming channels on diffusion media for a membrane humidifier (2017-08-22),

7. 9728790 - Fuel cell stack bus bar assembly systems and methods (2017-08-08),

8. 9634340 - Plate-style water vapor transfer unit with integral headers (2017-04-25),

9. 9627705 - Fuel cell stack assembly—datum design for fuel cell stacking and collision protection (2017-04-18),

10. 9590263 - Fuel cell stack assembly—datum design for fuel cell stacking and collision protection (2017-03-07),

11. 9225033 - Fuel cell stack compression system having integrated vehicle mounts (2015-12-29),

12. 9203097 - Discretely supported wet side plates (2015-12-01),

13. 9048468 - Method for forming channels on diffusion media for a membrane humidifier (2015-06-02),

14. 8580016 - Adjustable air flow bypass in a water vapor transfer assembly to reduce beginning of life water transfer variation (2013-11-12),

15. 8317907 - Water vapor transfer assembly (2012-11-27),

Title: David A Martinchek: Innovator in Fuel Cell Technology

Introduction

David A Martinchek is a notable inventor based in Spencerport, NY (US), recognized for his contributions to fuel cell technology. With a total of 15 patents to his name, Martinchek has made significant strides in the field of energy solutions.

Latest Patents

Among his latest innovations is a patent for a fuel cell stack and assembly method. This invention involves compressing fuel cells along their stacking axis, utilizing a compression retention device that includes an enclosure. This design allows for the stack to be loaded in compression by a press, ensuring that the cells are maintained in a substantially compressed state during assembly. This method simplifies assembly operations by avoiding repeated compression and decompression of the stack. Another notable patent is the passive tortuous path drain, which directs fluid flow from an enclosure. This drain features a curved trenched channel and is designed to facilitate liquid flow efficiently from a drain opening to an egress opening.

Career Highlights

Throughout his career, Martinchek has worked with prominent companies such as GM Global Technology Operations, Inc. and Honda Motor Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative solutions in the automotive and energy sectors.

Collaborations

Martinchek has collaborated with talented individuals in his field, including Robert C Thompson and Ian R Jermy. These partnerships have likely enhanced his work and led to the development of groundbreaking technologies.

Conclusion

David A Martinchek stands out as an influential inventor in the realm of fuel cell technology. His innovative patents and collaborations reflect his commitment to advancing energy solutions.

Profile summary based on public USPTO records.

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