Robert C. Cheich — 48 Patents at Ranpak

Robert C. Cheich has been granted 48 US patents while listed as an inventor at Ranpak. The first was granted in 1998 and the most recent in January 2025. Robert C. Cheich ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Robert C. Cheich in Independence, OH, US.

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12202225	Dunnage conversion machine, method, and product with a polygonal cross-section	Dennis J. Wagner	2025-01-21
12187006	Bag forming apparatus	Brian J. Stinard, Dennis J. Wagner	2025-01-07
12179454	Dunnage conversion machine and method with assisted tear apparatus	Dennis J. Wagner, Brian J. Stinard	2024-12-31
12115751	Dunnage conversion machine and method	Steven M. Toneff, Hubertus J.M. Cals, Raimond Demers, Ronny Hubertus Joseph Hendrix, Johannes Hermanus Wilhelmus Driehuijs +6 more	2024-10-15
12115753	Dunnage conversion machine for producing a dunnage pad having slit-sheet material therein	Dennis J. Wagner, Brian J. Stinard	2024-10-15
D1041523	Compact manual dunnage conversion apparatus	Dennis J. Wagner	2024-09-10
12036762	Dunnage conversion machine, method, and product with a polygonal cross-section	Dennis J. Wagner	2024-07-16
12037211	Supply of sheet stock material for a dunnage conversion machine and a method of converting same into a dunnage product	Dennis J. Wagner, Brian J. Stinard, Hugo Van Ool, Leon Hanssen, Mike J. Timmers	2024-07-16
11911994	Fan-folded sheet stock material support for use with a dunnage conversion machine and method	Brian H. Stewartson	2024-02-27
11807441	Packaging product and methods of making and using	Craig L. Lenart, Shawn M. Baiers, Dennis J. Wagner	2023-11-07
11787145	Dunnage conversion system and method for expanding pre-slit sheet stock material	—	2023-10-17
11780202	Dunnage conversion machine and method	Steven M. Toneff, Hubertus J.M. Cals, Raimond Demers, Ronny Hubertus Joseph Hendrix, Johannes Hermanus Wilhelmus Driehuijs +6 more	2023-10-10
11541621	Dunnage conversion machine, method, and product with a polygonal cross-section	Dennis J. Wagner	2023-01-03
11504937	Low cost manual expanding-dunnage conversion apparatus	Dennis J. Wagner	2022-11-22	$7,359,000
11498303	Void-fill dunnage conversion machine, stock material support, and method	David V. Murphy, Steven M. Toneff, Jacob G. Popek, Jr., Carrie Schlegal	2022-11-15	$7,349,000
11383476	Compact manual dunnage conversion apparatus	Dennis J. Wagner	2022-07-12	$2,915,000
11358361	Fan-folded sheet stock material support for use with a dunnage conversion machine and method	Brian H. Stewartson	2022-06-14	$3,778,000
11358362	Dunnage conversion machine and method	Jiri Sip	2022-06-14	$3,778,000
11351750	Expandable slit-sheet stock material, dunnage conversion system and method for expanding	Dennis J. Wagner	2022-06-07	$5,129,000
11325340	Dunnage conversion machine and method	David V. Murphy, Steven M. Toneff, Maurice Jozef Paulus Anthonius Savelberg, Raymond Paulus Hubertus Nollé, Pedro Erik Willem Winkens	2022-05-10	$11,346,000
11260615	Dunnage conversion machine having a variable spacing for expandable slit-sheet stock material	Dennis J. Wagner	2022-03-01	$20,515,000
11207860	Dunnage conversion system and method for expanding pre-slit sheet stock material	—	2021-12-28	$32,527,000
11123943	Machine and method for producing dunnage having an x-shaped cross-sectional profile	Steven M. Toneff	2021-09-21	$27,229,000
11059256	Apparatus and method for expanding a slit sheet material to form an expanded packaging product	Raimond Demers, Cals Hubertus, Peter Urban	2021-07-13	$22,967,000
10518919	Packaging system with adjustable container closer	Daniel L. Carlson, Kevin W. Park, Steven M. Toneff	2019-12-31	$3,918,000

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Robert C. Cheich — 48 Patents

Issued Patents All Time

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