J.W. SPEAKER, CORPORATION

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL 856
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 6105
 
  
 
F21S NON-PORTABLE LIGHTING DEVICES OR SYSTEMS THEREOF 551
 
  
 
2699 MISCELLANEOUS428
 
  
 
B61L GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC 323
 
  
 
B61D BODY DETAILS OR KINDS OF RAILWAY VEHICLES 224
 
  
 
F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR 2108
 
  
 
B62J CYCLE SADDLES OR SEATS; ACCESSORIES PECULIAR TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS 123
 
  
 
B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD 122
 
  
 
F21Y INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21L, F21S and F21V, RELATING TO THE FORM OF THE LIGHT SOURCES 134

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0311,406 TRACKING AND LIGHTING SYSTEMS AND METHODS FOR A VEHICLEJul 07, 17Oct 26, 17[F21V, H05B, F21Y, B60Q, F21S]
2016/0096,468 Solid State Steerable LightOct 16, 15Apr 07, 16[H05B, B60Q]
2015/0081,168 SYSTEMS AND METHODS FOR ILLUMINATION CONTROL AND DISTRIBUTION DURING A VEHICLE BANKMay 08, 14Mar 19, 15[B62J, G01C, B60Q, G01B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D791397 Lighting deviceJan 29, 16Jul 04, 17[2699]
D791398 Lighting deviceJan 29, 16Jul 04, 17[2699]
9623794 Tracking and lighting systems and methods for a vehicleJan 11, 16Apr 18, 17[H05B, B66F, B60Q]
9487124 Locomotive headlight assemblyJan 23, 15Nov 08, 16[B61L, H05B, B60Q, F21S]
9291322 Locomotive LED/optics headlight assemblyJan 12, 15Mar 22, 16[F21V, B61L, F21W, B61D, F21S]
D750309 Lighting deviceJul 30, 14Feb 23, 16[1699]
D750311 Lighting deviceJul 30, 14Feb 23, 16[2699]
9162611 Solid state steerable lightJan 03, 12Oct 20, 15[B60Q, F21S]
8946989 Locomotive headlight assemblyAug 28, 12Feb 03, 15[B61L, H05B, B60Q, F21S]
8931938 Locomotive LED/optics headlight assemblyAug 28, 12Jan 13, 15[F21V, B61L, F21W, B61D, F21S]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0068,777 Modular LED light and methodAbandonedSep 25, 03Mar 31, 05[F21V]
6836611 Light guide and lateral illuminatorExpiredOct 03, 02Dec 28, 04[F21V]
6002330 Control system for vehicle lightingExpiredFeb 15, 99Dec 14, 99[B60Q]
4258971 Socket for bulb with bent wire terminalsExpiredJan 12, 79Mar 31, 81[H01R]
4215390 Warning lightExpiredDec 26, 78Jul 29, 80[F21V]

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.