- All sections
- B - Performing operations; transporting
- B42D - Books; book covers; loose leaves; printed matter characterised by identification or security features; printed matter of special format or style not otherwise provided for; devices for use therewith and not otherwise provided for; movable-strip writing or reading apparatus
- B42D 15/08 - Letter-cards or letter-sheets, i.e. cards or sheets each of which is to be folded with the message inside and to serve as its own envelope for mailing
Patent holdings for IPC class B42D 15/08
Total number of patents in this class: 44
10-year publication summary
6
|
6
|
3
|
3
|
5
|
5
|
3
|
1
|
2
|
0
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hallmark Cards, Incorporated | 337 |
3 |
Riso Kagaku Corporation | 666 |
3 |
Broadridge Customer Communications, LLC | 6 |
3 |
Document Management Solutions Limited | 3 |
2 |
LEONHARD KURZ Stiftung & Co. KG | 381 |
2 |
Moore Wallace North America, Inc. | 25 |
2 |
OVD Kinegram AG | 219 |
2 |
PolyIC GmbH & Co. KG | 101 |
2 |
We'll Corporation | 20 |
2 |
Mastermailer Stationery Limited | 2 |
2 |
Xerox Corporation | 7503 |
1 |
Canon Inc. | 36841 |
1 |
American Litho, Inc. | 3 |
1 |
Arjowiggins Security | 143 |
1 |
Bell and Howell, LLC | 67 |
1 |
Bundesdruckerei GmbH | 1024 |
1 |
Circinus International LLC | 3 |
1 |
Conformer Products, Inc. | 12 |
1 |
E2interactive, Inc. d/b/a E2interactive, Inc. | 289 |
1 |
Envelopments Pty Ltd. | 1 |
1 |
Other owners | 11 |