BEROL CORPORATION

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
C09D COATING COMPOSITIONS, e.g. PAINTS, VARNISHES, LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR 2426
 
 
 
B43K IMPLEMENTS FOR WRITING OR DRAWING 139
 
 
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM10111
 
 
 
C08K USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES AS COMPOUNDING INGREDIENTS 862
 
 
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 776
 
 
 
A46B BRUSHES 614
 
 
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 267
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 244

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
D441017 Writing instrumentFeb 25, 00Apr 24, 01[1906]49
D438246 Writing instrumentFeb 01, 00Feb 27, 01[1906]38
D476364 Writing instrumentAug 27, 02Jun 24, 03[1906]36
D391153 Writing instrumentAug 21, 92Feb 24, 98[1906]33
D426572 Writing instrumentAug 12, 99Jun 13, 00[1906]32
5,393,368 Correction tape dispenserFeb 07, 94Feb 28, 95[B32B]30
5,256,191 Correction fluid compositionsOct 01, 91Oct 26, 93[C09D]29
D477025 Writing instrumentAug 05, 02Jul 08, 03[1906]28
D413145 Writing instrumentDec 08, 98Aug 24, 99[1906]28
D389863 PenAug 16, 96Jan 27, 98[1906]28

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2004/0225,032 Erasable inks, writing instruments, and methodsJun 14, 04Nov 11, 04[C09D, C03C]
2003/0156,887 Back flow preventing mechanism for writing implementFeb 19, 02Aug 21, 03[B43K]
2003/0041,776 Shear-thinning writing compositions, writing instruments, and methodsJun 06, 01Mar 06, 03[C09D]
2002/0096,083 Pearlescent inks, writing instruments, and methodsJul 03, 01Jul 25, 02[C09D]
2002/0033,116 Erasable inks, writing instruments, and methodsJul 03, 01Mar 21, 02[C04B, C09D, C09C]
2001/0048,840 FLUID DELIVERY SYSTEMDec 07, 99Dec 06, 01[B43K]
2001/0009,630 Applicator for correction fluidMar 13, 01Jul 26, 01[A46B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE40631 Correction tape dispenserSep 30, 97Feb 03, 09[B32B, B65H]
6,986,809 Erasable inks, writing instruments, and methodsJun 14, 04Jan 17, 06[C09D]
D508948 MarkerSep 16, 04Aug 30, 05[1906]
D507600 Marker capSep 16, 04Jul 19, 05[1906]
6,789,975 PenMay 08, 02Sep 14, 04[B43K]
6,749,676 Erasable inks, writing instruments, and methodsJul 03, 01Jun 15, 04[C09D]
D490109 MarkerOct 31, 02May 18, 04[1906]
D489262 Holder for a spray bottle with spongeSep 11, 02May 04, 04[0907]
RE38440 Writing instrumentMay 16, 02Feb 24, 04[B43K]
D483070 Side of file binMar 24, 03Dec 02, 03[1902]

View all patents..

Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Loftin Rachel M
Halifax, MA
18
Poisson Norman D
Andover, MA
18
Nicoll Roy
Winnersh Wokingham, GB
11
Herbst Walter B
Evanston, IL
9
Spencer Jean L
Boston, MA
9
Thompson John
Medfield, MA
9
Metaxatos Paul
Brookline, MA
8
Polidoro Frank
Cumberland, RI
8
Stropkay Scott E
173 Rockland Rd., Carlisle, MA 01741
8
Bain Charles E
Dundee, IL
7