Description
CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES (winders or rewinders for finished products, means for adjustment of wrinkles or lateral extensions B65H)
D21G
Technology
Sub-Class
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- 2 171 US PATENTS IN FORCE
- 27 US APPLICATIONS PENDING
- 191 Total Patent Owners
- 1043 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Calenders (if restricted to the treatment of particular materials, see the relevant place, e.g. B29C 43/24, D06); Smoothing apparatus |
| 1/02 | Calenders (if restricted to the treatment of particular materials, see the relevant place, e.g. B29C 43/24, D06); Smoothing apparatus Rolls; Their bearings (in general F16C 13/00) |
| 3/00 | Doctors |
| 3/02 | Doctors for calenders |
| 3/04 | Doctors for drying cylinders |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,121,136 | Machine for producing a fiber web | Feb 26, 13 | Sep 01, 15 | VOITH PATENT GMBH |
| 9,109,330 | Apparatus and method for measuring properties of unstabilized moving sheets | Mar 09, 09 | Aug 18, 15 | HONEYWELL INTERNATIONAL INC. |
Recent Publications
Not AvailableTop Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 35 Months (last 2 years Issuances)
- 35 Months (last 5 years Issuances)
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