GROUP LOTUS PLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 649
 
  
 
B60G VEHICLE SUSPENSION ARRANGEMENTS 546
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 370
 
  
 
F02B INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL 270
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124
 
  
 
B62D MOTOR VEHICLES; TRAILERS 190
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 1104
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 162
 
  
 
1002 WATCHES AND WRIST WATCHES133

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D565431 WatchJul 13, 07Apr 01, 08[1002]
5501832 Method and apparatus for forming a moulded article incorporating a reinforcing structureMay 04, 94Mar 26, 96[B29C]
5448971 Internal combustion engine and an improved rotary inlet valve for use therewithOct 11, 94Sep 12, 95[F02B]
5419290 Cam mechanismsJun 24, 94May 30, 95[F01L, F02D]
5386806 Cam mechanismsJul 21, 93Feb 07, 95[F01L]
5371802 Sound synthesizer in a vehicleAug 24, 93Dec 06, 94[H03B]
5351662 Valve control meansSep 24, 93Oct 04, 94[F01L, F02D]
5348111 Wheeled vehicle steering systemDec 17, 93Sep 20, 94[B62D]
5345904 Valve control meansSep 29, 93Sep 13, 94[F01L, F02D]
5337707 Internal combustion engineOct 27, 92Aug 16, 94[F02B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5590898 Vehicle suspension systemExpiredSep 21, 95Jan 07, 97[B60G]
5372212 Suspension for a tracked vehicleExpiredMay 10, 94Dec 13, 94[B62D]
D349869 Bicycle frameExpiredAug 21, 92Aug 23, 94[]
5291406 Land vehicle suspension control systemExpiredDec 13, 91Mar 01, 94[B60G]
5273129 Vehicle steering systemsExpiredDec 13, 91Dec 28, 93[B62D]
5082308 Vehicle suspension deviceExpiredNov 27, 89Jan 21, 92[B60G]
5000902 Method of moulding an articleExpiredFeb 23, 89Mar 19, 91[B29C]
4962946 Suspension unit for active suspension systemExpiredApr 07, 89Oct 16, 90[B60G]
4938498 Vehicle suspensionExpiredSep 19, 88Jul 03, 90[B60G]
4909533 Vehicle wheel suspension unitExpiredJul 27, 88Mar 20, 90[B60G]
4830398 Vehicle suspension arrangementsExpiredJun 04, 85May 16, 89[B60G]
4770264 Vehicle steering systemExpiredDec 02, 86Sep 13, 88[B62D]
4767308 Mould for moulding an articleExpiredJan 21, 86Aug 30, 88[B29C]
4753328 Vehicle suspension systems and damping arrangements thereforExpiredFeb 10, 86Jun 28, 88[B60G, B60T, F16F]
4642018 Automatic device for loading the total volume of a transport vehicleExpiredJul 30, 85Feb 10, 87[B60P]
4625993 Vehicle suspension systemExpiredSep 20, 84Dec 02, 86[B60G]

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