Description
Class B44D : PAINTING OR ARTISTIC DRAWING, NOT OTHERWISE PROVIDED FOR; PRESERVING PAINTINGS; SURFACE TREATMENT TO OBTAIN SPECIAL ARTISTIC SURFACE EFFECTS OR FINISHES
Subclass 7/00: Preserving paintings, e.g. by varnishing
B44D 7/00
Sub-Class
Stats
- 6 US PATENTS IN FORCE
- 1 US APPLICATIONS PENDING
- 1 Total Patent Owners
- 23 TOTAL INVENTORS
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 11065912 | Method of restoring paintings | Nov 25, 19 | Jul 20, 21 | MITANI SANGYO Co., Ltd.; |
| 10787028 | Carrying case for wet canvas | Dec 05, 18 | Sep 29, 20 | Not available |
| 10051981 | Picture frame and system and method of construction thereof | Nov 14, 13 | Aug 21, 18 | CONSERVATION BY DESIGN LIMITED |
| 9417471 | Method and device for protecting objects from degradation by light with suspended particle device light valves | Apr 29, 14 | Aug 16, 16 | Research Frontiers Incorporated |
| 9365072 | Painting canvas protective device | Jun 17, 14 | Jun 14, 16 | Not available |
| 8875431 | Artwork preservation system | Aug 21, 13 | Nov 04, 14 | Not available |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2025/0001,463 | METHOD FOR CLEANING THE SURFACES OF HISTORICAL-ARTISTIC INTEREST | Jul 28, 22 | Jan 02, 25 | Alma Mater Studiorum Universita' di Bologna |
Top Owners in This Subclass
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Patents Issued To Date - By Filing Year
Average Time to Issuance
- 24 Months (last 2 years Issuances)
- 24 Months (last 5 years Issuances)