Patent assignee · JP · COMPANY

Oclaro Japan, Inc.

98Patents
98Active
98Granted
55Portfolio score

Filing activity: Jun 3, 2009 → Oct 16, 2018 · 7 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8437583B2 Optical module Electricity 14 Active
US10187158B2 Optical communication system and optical transmitter Electricity 11 Active
US8633399B2 Differential transmission circuit, optical module, and information processing system Electricity 8 Active
US8442085B2 Semiconductor optical device Electricity 8 Active
US8451872B2 Wavelength tunable filter and wavelength tunable laser module Electricity 6 Active
US8909067B2 Optical output module, optical transceiver, and optical transmission system Electricity 6 Active
US9244231B2 Optical device having a substrate and a laser unit that emits light into the substrate Electricity 5 Active
US9164349B2 Optical semiconductor modulator device and optical module Physics 5 Active
US8837884B2 Optical semiconductor device, and manufacturing method thereof Electricity 5 Active
US10231327B1 Optical module and optical transmission equipment Electricity 5 Active
US8987655B2 Optical module having at least one light receiving element with a wiring part covers a part of a side surface of a mesa part Physics 5 Active
US9977193B2 Dust cap and optical transceiver Physics 5 Active
US8714840B2 Optical module and cage Electricity 4 Active
US8750659B2 Optical module Physics 4 Active
US9980379B2 Optical module Electricity 3 Active
US10334717B2 Optical subassembly, optical module, and optical transmission equipment Electricity 3 Active
US9806821B2 Optical signal generator Electricity 3 Active
US8774571B2 Optical device, optical module, and method for manufacturing optical device Electricity 3 Active
US9762026B2 Optical module Electricity 3 Active
US10187157B2 Optical transmitter module Physics 2 Active
US9703053B2 Optical transceiver Physics 2 Active
US9544059B2 Optical module, optical transceiver, printed circuit board, and flexible printed circuit board Electricity 2 Active
US10135223B2 Optical module Electricity 2 Active
US8270446B2 Semiconductor laser device Electricity 2 Active
US9692203B2 Optical module Electricity 2 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.