DM

David B. Mortimore

BL British Telecommunications Public Limited: 5 patents #140 of 1,458Top 10%
BP British Telecommunications Plc: 2 patents #81 of 616Top 15%
BT Bt&D Technologies: 2 patents #2 of 34Top 6%
Overall (All Time): #591,548 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5373572 Method of forming multiport optical fibre coupler and the coupler so formed John William Arkwright 1994-12-13
5342425 Fabrication of fused fibre devices Christopher Rowe, Iain J. Wilkinson, Nicholas E. Achurch 1994-08-30
5288301 Method for fabrication of fused fibre devices Christopher Rowe, Iain J. Wilkinson, Nicholas E. Achurch 1994-02-22
5175779 Method of forming an optical fibre coupler and a coupler so formed 1992-12-29
5129021 Optical star couplers David B. Payne, Benjamin J. Ainslie 1992-07-07
5010586 Optical two-way transmission system with loop reflector modulator David B. Payne 1991-04-23
4900114 Technique for reducing fibre joint loss David B. Payne 1990-02-13
4839898 Optical resonating device David B. Payne 1989-06-13
4798436 Optical fused couplers 1989-01-17