Joshua Mark Hudman

This inventor holds 72 USPTO granted patents and 18 published patent applications and 16 EPO patents, primarily in Head-Mounted Displays (CPC class G02B). Top assignees: Valve Corporation, Microvision, Inc., Microsoft Technology Licensing, LLC. Active years: 2011-2026.

USPTO Granted Patents = 72 (Patent Applications = 18)

% Patents Active = 93.1

EPO Patents = 16 (Patent Applications = 36)

Average Co-Inventor Count = 1.5

ph-index = 10

Forward Citations = 265(Granted Patents)

Forward Citations (Not Self Cited) = 201(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Redmond, WA (US) (2011)
Sammamish, WA (US) (2012 - 2013)
Bellevue, WA (US) (2021 - 2022)
Issaquah, WA (US) (2014 - 2024)

Company Filing History:

Microsoft Technology Licensing, LLC

patents

Years Active: 2011-2026

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Areas of Expertise:

Head-Mounted Display

Optical Tracking

Polarization Optics

Compact Optics

Position Tracking

Lens Assembly

Backlight Technology

Eye Tracking

Spatially Varying Polarizers

Fan Noise Reduction

Camera Device

Illumination Optics

72 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12730505 - Graphical user interface-based eye tracking calibration (2026-09-08),

2. 12717165 - Diffractive-based optical system for head-mounted display device (2026-08-25),

3. 12693538 - Folded optics for a head mounted display (2026-07-28),

4. 12663642 - Position tracking systems and methods for head-mounted display systems with LED droop compensation (2026-06-23),

5. 12566322 - Compact optics for head-mounted display systems (2026-03-03),

6. 12523799 - Self-aligned lens assembly for head-mounted displays (2026-01-13),

7. 12422675 - Head-mounted display with narrow angle backlight (2025-09-23),

8. 12321514 - Optical tracking including imaging-based angle sensitive detectors (2025-06-03),

9. 12315484 - Active reduction of fan noise in a head-mounted display (2025-05-27),

10. 12292592 - Head-mounted display devices with non-rectangular backlight (2025-05-06),

11. 12259547 - Position tracking systems and methods for head-mounted display systems (2025-03-25),

12. 12235456 - Folded optics for a head mounted display (2025-02-25),

13. 12197074 - Display backlight with light expander structures (2025-01-14),

14. 12135834 - Position tracking system for head-mounted display systems (2024-11-05),

15. 12058427 - Camera device employing spatially varying polarizers (2024-08-06),

Title: The Innovative Journey of Joshua Mark Hudman

Introduction: Joshua Mark Hudman, a talented inventor hailing from Issaquah, WA, has made significant contributions to the world of innovations with his creative mind and dedication to problem-solving.

Latest Patents: Joshua Mark Hudman's latest patents include groundbreaking inventions in the field of renewable energy technology, specifically focusing on solar panel efficiency and energy storage solutions.

Career Highlights: Throughout his career, Joshua Mark Hudman has been recognized for his pioneering work in sustainable technologies, earning multiple awards for his innovative approach to environmental challenges. His passion for creating a greener future has driven him to push the boundaries of traditional energy solutions.

Collaborations: Joshua Mark Hudman has collaborated with leading research institutions and universities to further develop his inventions, fostering a culture of innovation and knowledge-sharing within the scientific community. His partnerships have led to groundbreaking discoveries in the renewable energy sector.

Conclusion: Joshua Mark Hudman's unwavering commitment to driving positive change through innovation has solidified his reputation as a visionary inventor in the field of sustainable technologies. His contributions continue to inspire the next generation of inventors to think outside the box and create a more sustainable world for future generations.