Forming assembly for a dunnage conversion machine, dunnage conversion machine and pre-prepared sheet stock material
US-12594738-B2 · Apr 7, 2026 · US
This page is not indexed by search engines while we improve data quality.
Cheich Robert C patents
Cheich Robert C is listed as an inventor on 68 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Cheich Robert C |
| Total patents | 68 |
| First publication | Jan 15, 2015 |
| Latest publication | Apr 7, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Dunnage conversion machine and method
US-12594739-B2 · Apr 7, 2026 · US
Machine and method for producing dunnage having an x-shaped cross-section profile
US-12583199-B2 · Mar 24, 2026 · US
Dunnage conversion system and method for expanding expandable sheet material
US-12515433-B2 · Jan 6, 2026 · US
Dunnage conversion machine, method, and product with a polygonal cross-section
US-12202225-B2 · Jan 21, 2025 · US
Dunnage conversion machine and method
US-2025018677-A1 · Jan 16, 2025 · US
Bag forming apparatus
US-12187006-B2 · Jan 7, 2025 · US
Dunnage conversion machine and method with assisted tear apparatus
US-12179454-B2 · Dec 31, 2024 · US
Dunnage conversion machine and method
US-12115751-B2 · Oct 15, 2024 · US
Dunnage conversion machine for producing a dunnage pad having slit-sheet material therein
US-12115753-B2 · Oct 15, 2024 · US
Recent patents
Latest publications not already listed above.
Compact manual dunnage conversion apparatus
US-D1041523-S · Sep 10, 2024 · US
Dunnage conversion machine, method, and product with a polygonal cross-section
US-12036762-B2 · Jul 16, 2024 · US
Supply of sheet stock material for a dunnage conversion machine and a method of converting same into a dunnage product
US-12037211-B2 · Jul 16, 2024 · US
Fan-folded sheet stock material support for use with a dunnage conversion machine and method
US-11911994-B2 · Feb 27, 2024 · US
Dunnage conversion machine and method with assisted tear apparatus
US-2024001638-A1 · Jan 4, 2024 · US
Packaging product and methods of making and using
US-11807441-B2 · Nov 7, 2023 · US
Dunnage conversion system and method for expanding pre-slit sheet stock material
US-11787145-B2 · Oct 17, 2023 · US
Dunnage conversion machine and method
US-11780202-B2 · Oct 10, 2023 · US
Dunnage conversion machine and method
US-2023249429-A1 · Aug 10, 2023 · US
Bag forming apparatus
US-2023142122-A1 · May 11, 2023 · US
Dunnage conversion machine, method, and product with a polygonal cross-section
US-2023109548-A1 · Apr 6, 2023 · US
Dunnage conversion machine for producing a dunnage pad having slit-sheet material therein
US-2023094170-A1 · Mar 30, 2023 · US
Dunnage conversion machine, method, and product with a polygonal cross-section
US-11541621-B2 · Jan 3, 2023 · US
Low cost manual expanding-dunnage conversion apparatus
US-11504937-B2 · Nov 22, 2022 · US
Void-fill dunnage conversion machine, stock material support, and method
US-11498303-B2 · Nov 15, 2022 · US
Fan-folded sheet stock material support for use with a dunnage conversion machine and method
US-2022266564-A1 · Aug 25, 2022 · US
Compact manual dunnage conversion apparatus
US-11383476-B2 · Jul 12, 2022 · US
Forming assembly for a dunnage conversion machine, dunnage conversion machine and pre-prepared sheet stock material
US-2022184914-A1 · Jun 16, 2022 · US
Dunnage conversion machine and method
US-11358362-B2 · Jun 14, 2022 · US
Fan-folded sheet stock material support for use with a dunnage conversion machine and method
US-11358361-B2 · Jun 14, 2022 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ranpak Corp | 68 |
| Cheich Robert C | 5 |
| Murphy David V | 4 |
| Toneff Steven M | 3 |
| Lu Harry H | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B31D2205/0047 | 49 |
| B31D5/0047 | 38 |
| B31D2205/0082 | 28 |
| B31D2205/0058 | 26 |
| B31D2205/0064 | 22 |