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Picosun Oy

USPTO Granted Patents = 55

% Expired Patents = 1.8

EPO Patents = 30

Trademarks = 2

Forward Citations = 1,253

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35 inventors (with patents filed for the assignee):

Juhana Kostamo (20 out of 27 patents)

Marko Pudas (19 out of 19 patents)

Timo Malinen (16 out of 17 patents)

4. Sven Lindfors (12 out of 32 patents)

5. Väinö Kilpi (9 out of 9 patents)

6. Wei-Min Li (7 out of 20 patents)

7. Niku Oksala (7 out of 11 patents)

8. Vaino Kilpi (6 out of 11 patents)

9. Tom Blomberg (4 out of 4 patents)

10. Riina Ritasalo (3 out of 3 patents)

11. Jani Kivioja (3 out of 3 patents)

12. Xiaopeng Wu (3 out of 3 patents)

13. Yashar Musayev (2 out of 15 patents)

14. Tim Hosenfeldt (2 out of 14 patents)

15. Väino Sammelselg (2 out of 3 patents)

Core Competencies:

Atomic Layer Deposition

Substrate Processing

Medical Device Coating

Precursor Container

Fluid Distributing Device

Particle Coating

Biocompatible Medical Device

Deposition Reactor

Non-Stick Coating

Coating of 3-Dimensional Substrates

Adjustable Fluid Inlet Assembly

Sensor Manufacturing

55 patents: Sort by Forward Citations

1. 12668877 - Uniform deposition (2026-06-30),

2. 12460297 - ALD apparatus, method and valve (2025-11-04),

3. 12454754 - Atomic layer deposition reactor comprising a top-loading reaction chamber configured to carry a batch of vertically oriented substrates (2025-10-28),

4. 12383923 - Atomic layer deposition with plasma source (2025-08-12),

5. 12351915 - Porous inlet (2025-07-08),

6. 12325915 - Substrate processing apparatus and method (2025-06-10),

7. 12300523 - Substrate processing apparatus and method (2025-05-13),

8. 12297535 - Substrate processing methods and apparatus (2025-05-13),

9. 12247288 - Substrate processing apparatus and method (2025-03-11),

10. 12146218 - Precursor container (2024-11-19),

11. 12112927 - Substrate processing apparatus and method (2024-10-08),

12. 12110588 - Adjustable fluid inlet assembly for a substrate processing apparatus and method (2024-10-08),

13. 12065730 - Coating of fluid-permeable materials (2024-08-20),

14. 12024773 - Non-stick coating and its manufacturing method (2024-07-02),

15. 12011377 - Medical device with improved coating (2024-06-18),

PICOSUN OY is a leading supplier of high-quality Atomic Layer Deposition (ALD) thin film coating technology for micro- and nanotechnology applications. Their ALD solutions enable advanced surface engineering and produce highly uniform, conformal, and defect-free coatings even on complex 3D structures. With a focus on semiconductor, MEMS, LED, and power electronics industries, PICOSUN OY provides scalable, turn-key ALD solutions for improving the performance and reliability of various devices.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

55 Patents

#20 in Espoo

#69 in Finland

#12,887 in the World

Picosun Oy

Forward Citations = 1,253

35 inventors:

Juhana Kostamo (20 out of 27 patents)

Marko Pudas (19 out of 19 patents)

Timo Malinen (16 out of 17 patents)

4. Sven Lindfors (12 out of 32 patents)

5. Väinö Kilpi (9 out of 9 patents)

Please report any incorrect information to [email protected]

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