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For the Inventor, By the Inventor

Garden City, NY, United States of America

Esselte Pendaflex Corporation


USPTO Granted Patents = 118


Trademarks = 18

Forward Citations = 1,381

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69 inventors (with patents filed for the assignee):

goldMedal Eric R Aaldenberg (23 out of 28 patents)

silverMedal Werner Becker (16 out of 23 patents)

bronzeMedal Robert E Hawes, Jr (14 out of 16 patents)

4.  Gunter Holland-Letz (11 out of 12 patents)

5.  Andrzej L Soporowski (9 out of 9 patents)

6.  Heinrich Volk (8 out of 21 patents)

7.  Jack Solomon (8 out of 11 patents)

8.  Kurt Schrotz (8 out of 8 patents)

9.  James J Lynch (6 out of 10 patents)

10.  Vazgen John Houssian (6 out of 21 patents)

11.  Martin E Dowzall (5 out of 8 patents)

12.  Manfred O Herbst (5 out of 5 patents)

13.  Wolfgang Reinke (5 out of 6 patents)

14.  Theodore V Kachel (4 out of 8 patents)

15.  Cheryl Dellacroce (4 out of 4 patents)


Core Competencies:
Picture Frames
Color Coded Labeling
Coded File Locator
Reinforced Filing Folders
Adjustable Suspension System
Vertical Document Sorter
Portable File Box
Expandable File Folders
Document Holder
Label Dispenser
Stackable File Storage
Sign Making Materials

118 patents:

1. 5735068 - Picture frames (1998-04-07),
2. 5361904 - Color coded labeling system and dispenser therefor (1994-11-08),
3. 5287414 - Coded file locator system (1994-02-15),
4. 5284362 - Reinforced shelf filing folders (1994-02-08),
5. 5275439 - Hanging laminated folder (1994-01-04),
6. 5261636 - Hanging laminated folder (1993-11-16),
7. 5256130 - Reinforced paper office supplies and method of making them (1993-10-26),
8. 5255798 - Adjustable suspension system for hanging folders and package therefor (1993-10-26),
9. D340079 - Vertical document sorter (1993-10-05),
10. 5248290 - Hanging laminated folder (1993-09-28),
11. D339608 - Sloped base document sorter (1993-09-21),
12. D338917 - Letter tray (1993-08-31),
13. D338238 - Portable file box (1993-08-10),
14. D337127 - Letter tray (1993-07-06),
15. 5176939 - Method of manufacturing discontinuous pattern on a support material (1993-01-05),
Esselte Pendaflex Corporation is a leading manufacturer and distributor of office supplies and organizational products. With a wide range of products including filing systems, binders, folders, and desk accessories, Esselte Pendaflex helps individuals and businesses stay organized and efficient. Their high-quality, innovative solutions are designed to enhance productivity and streamline workflow. Visit their website to explore their product offerings and find solutions for your office organization needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 9 2025

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118 Patents

#2 in Garden City, NY

#182 in New York

#3,136 in US

#6,530 in the World

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Garden City, NY, United States of America

Esselte Pendaflex Corporation

Forward Citations = 1,381

69 inventors:

goldMedal Eric R Aaldenberg (23 out of 28 patents)

silverMedal Werner Becker (16 out of 23 patents)

bronzeMedal Robert E Hawes, Jr (14 out of 16 patents)

4.  Gunter Holland-Letz (11 out of 12 patents)

5.  Andrzej L Soporowski (9 out of 9 patents)

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