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Hamburg, Germany

Sanford Gmbh

USPTO Granted Patents = 386

CIPO Patents = 6

EPO Patents = 49

Trademarks = 268

Forward Citations = 4,207

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317 inventors (with patents filed for the assignee):

Bram Boot (34 out of 34 patents)

Matthew J Gerules (33 out of 36 patents)

Stephen C Gohde (27 out of 27 patents)

4. Stephen Spencer (24 out of 24 patents)

5. Robby Carlier (24 out of 24 patents)

6. Wing Sum Vincent Kwan (22 out of 22 patents)

7. Stefaan Van Den Broecke (20 out of 34 patents)

8. Carmen O Lira-Nunez (18 out of 65 patents)

9. Hector Padilla (16 out of 23 patents)

10. Christopher M Cacioppo (16 out of 36 patents)

11. Bret R Marschand (15 out of 16 patents)

12. Andrew M Bielecki (14 out of 14 patents)

13. Rick Burnham (14 out of 16 patents)

14. Dan Deoreo (14 out of 14 patents)

15. Manuel Perez (12 out of 14 patents)

Core Competencies:

Dry Erase Inks

Opaque Ink Formulations

Reverse Photochromic Inks

Non-Smear Nib

Writing Instrument Packaging

Wireless Label Maker

Metallic Ink Composition

Retractable Nosecone Writing Instrument

Writing Instrument Sharpeners

Convertible Writing Assemblies

Print Consumable Detection

Glue Slime Activator

386 patents: Sort by Forward Citations

1. 12338352 - Dry erase inks, and associated methods and writing instruments (2025-06-24),

2. 12311694 - Writing instrument (2025-05-27),

3. D1072049 - Pen with cap (2025-04-21),

4. 12275239 - Print consumable detection (2025-04-14),

5. 12209192 - Opaque ink formulations and associated writing instruments (2025-01-28),

6. 12202995 - Reverse photochromic inks, and associated methods and writing instruments (2025-01-21),

7. 12187506 - Spinnable package assembly (2025-01-07),

8. 12180379 - Reverse photochromic inks including encapsulated reverse photochromic colorants, and associated methods and writing instruments (2024-12-31),

9. 12179508 - Non-smear nib and associated writing instruments (2024-12-31),

10. D1054858 - Packaging for writing instruments (2024-12-24),

11. 12157826 - Ink formulations and associated writing instruments (2024-12-03),

12. 12103330 - Sharpeners for writing instruments (2024-10-01),

13. 12064989 - Writing instruments and associated methods (2024-08-20),

14. D1023147 - Writing instrument (2024-04-16),

15. D1019777 - Writing instrument cover (2024-03-26),

Sanford GmbH is a global technology company that specializes in developing innovative solutions for various industries. With a focus on research and development, Sanford GmbH creates cutting-edge products and services to meet the evolving needs of its clients. The company is known for its commitment to quality, customer satisfaction, and sustainability. Offering a wide range of solutions, Sanford GmbH has become a trusted partner for businesses worldwide. For more information, visit their website at https://www.sanford-gmbh.com.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

386 Patents

#4 in Hamburg

#158 in Germany

#2,324 in the World

Hamburg, Germany

Sanford Gmbh

Forward Citations = 4,207

317 inventors:

Bram Boot (34 out of 34 patents)

Matthew J Gerules (33 out of 36 patents)

Stephen C Gohde (27 out of 27 patents)

4. Stephen Spencer (24 out of 24 patents)

5. Robby Carlier (24 out of 24 patents)

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