Search

Qian Yang

Examiner (ID: 1832, Phone: (571)270-7239 , Office: P/2674 )

Most Active Art Unit
2668
Art Unit(s)
2674, 2625, 2668, 2662, 2677
Total Applications
1148
Issued Applications
834
Pending Applications
71
Abandoned Applications
257

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3828077 [patent_doc_number] => 05790295 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-04 [patent_title] => 'Gated integrator preamplifier for infrared data networks' [patent_app_type] => 1 [patent_app_number] => 8/519751 [patent_app_country] => US [patent_app_date] => 1995-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3236 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/790/05790295.pdf [firstpage_image] =>[orig_patent_app_number] => 519751 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/519751
Gated integrator preamplifier for infrared data networks Aug 27, 1995 Issued
Array ( [id] => 3534194 [patent_doc_number] => 05528406 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-18 [patent_title] => 'Telecommunications switching device' [patent_app_type] => 1 [patent_app_number] => 8/518658 [patent_app_country] => US [patent_app_date] => 1995-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 2048 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528406.pdf [firstpage_image] =>[orig_patent_app_number] => 518658 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/518658
Telecommunications switching device Aug 23, 1995 Issued
Array ( [id] => 3621385 [patent_doc_number] => 05535032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Optical parallel-serial converter and optical serial-parallel converter' [patent_app_type] => 1 [patent_app_number] => 8/538178 [patent_app_country] => US [patent_app_date] => 1995-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2879 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/535/05535032.pdf [firstpage_image] =>[orig_patent_app_number] => 538178 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/538178
Optical parallel-serial converter and optical serial-parallel converter Aug 22, 1995 Issued
Array ( [id] => 3515082 [patent_doc_number] => 05570218 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-29 [patent_title] => 'Optical switching matrix' [patent_app_type] => 1 [patent_app_number] => 8/518300 [patent_app_country] => US [patent_app_date] => 1995-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2056 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/570/05570218.pdf [firstpage_image] =>[orig_patent_app_number] => 518300 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/518300
Optical switching matrix Aug 22, 1995 Issued
Array ( [id] => 3772789 [patent_doc_number] => 05844702 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-01 [patent_title] => 'Bidirectional optical fiber transmission system with reflection signal monitor' [patent_app_type] => 1 [patent_app_number] => 8/514472 [patent_app_country] => US [patent_app_date] => 1995-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1248 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/844/05844702.pdf [firstpage_image] =>[orig_patent_app_number] => 514472 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/514472
Bidirectional optical fiber transmission system with reflection signal monitor Aug 10, 1995 Issued
Array ( [id] => 3735646 [patent_doc_number] => 05652669 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-07-29 [patent_title] => 'Optical synchronization arrangement' [patent_app_type] => 1 [patent_app_number] => 8/513331 [patent_app_country] => US [patent_app_date] => 1995-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 3674 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/652/05652669.pdf [firstpage_image] =>[orig_patent_app_number] => 513331 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/513331
Optical synchronization arrangement Aug 9, 1995 Issued
Array ( [id] => 4025769 [patent_doc_number] => 05907418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-25 [patent_title] => 'Apparatus for infrared channel and method therefor' [patent_app_type] => 1 [patent_app_number] => 8/513037 [patent_app_country] => US [patent_app_date] => 1995-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 3239 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/907/05907418.pdf [firstpage_image] =>[orig_patent_app_number] => 513037 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/513037
Apparatus for infrared channel and method therefor Aug 8, 1995 Issued
Array ( [id] => 3703201 [patent_doc_number] => 05596440 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Method and apparatus for analyzing the characteristics of an optical circuit' [patent_app_type] => 1 [patent_app_number] => 8/511741 [patent_app_country] => US [patent_app_date] => 1995-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3579 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/596/05596440.pdf [firstpage_image] =>[orig_patent_app_number] => 511741 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/511741
Method and apparatus for analyzing the characteristics of an optical circuit Aug 6, 1995 Issued
Array ( [id] => 3628720 [patent_doc_number] => 05615033 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Optical signal transmission apparatus and method' [patent_app_type] => 1 [patent_app_number] => 8/510829 [patent_app_country] => US [patent_app_date] => 1995-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6512 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/615/05615033.pdf [firstpage_image] =>[orig_patent_app_number] => 510829 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/510829
Optical signal transmission apparatus and method Aug 2, 1995 Issued
Array ( [id] => 3590234 [patent_doc_number] => 05581390 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Apparatus and method for conveying frame timing, data timing, and data' [patent_app_type] => 1 [patent_app_number] => 8/509920 [patent_app_country] => US [patent_app_date] => 1995-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3982 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/581/05581390.pdf [firstpage_image] =>[orig_patent_app_number] => 509920 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/509920
Apparatus and method for conveying frame timing, data timing, and data Jul 31, 1995 Issued
08/508027 OPTICAL WAVELENGTH DIVISION MULTIPLEXING TRANSMITTER AND RECEIVER Jul 26, 1995 Abandoned
Array ( [id] => 3669555 [patent_doc_number] => 05657142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-12 [patent_title] => 'Optimal allocation of multiplexing equipment and distribution of load in a fiber optic network' [patent_app_type] => 1 [patent_app_number] => 8/506517 [patent_app_country] => US [patent_app_date] => 1995-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5803 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/657/05657142.pdf [firstpage_image] =>[orig_patent_app_number] => 506517 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/506517
Optimal allocation of multiplexing equipment and distribution of load in a fiber optic network Jul 24, 1995 Issued
Array ( [id] => 3886839 [patent_doc_number] => 05825521 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-20 [patent_title] => 'Method of determining inter-symbol interference in transmission systems' [patent_app_type] => 1 [patent_app_number] => 8/685641 [patent_app_country] => US [patent_app_date] => 1995-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3373 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/825/05825521.pdf [firstpage_image] =>[orig_patent_app_number] => 685641 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/685641
Method of determining inter-symbol interference in transmission systems Jul 23, 1995 Issued
Array ( [id] => 3702166 [patent_doc_number] => 05661580 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-08-26 [patent_title] => 'SCM type of optical signal transmission system without clipping distortion' [patent_app_type] => 1 [patent_app_number] => 8/504501 [patent_app_country] => US [patent_app_date] => 1995-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3300 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/661/05661580.pdf [firstpage_image] =>[orig_patent_app_number] => 504501 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/504501
SCM type of optical signal transmission system without clipping distortion Jul 19, 1995 Issued
Array ( [id] => 3703145 [patent_doc_number] => 05596436 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Subcarrier multiplexing with dispersion reduction and direct detection' [patent_app_type] => 1 [patent_app_number] => 8/502732 [patent_app_country] => US [patent_app_date] => 1995-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1628 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/596/05596436.pdf [firstpage_image] =>[orig_patent_app_number] => 502732 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/502732
Subcarrier multiplexing with dispersion reduction and direct detection Jul 13, 1995 Issued
Array ( [id] => 3888220 [patent_doc_number] => 05729371 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-03-17 [patent_title] => 'Optical communications device' [patent_app_type] => 1 [patent_app_number] => 8/500437 [patent_app_country] => US [patent_app_date] => 1995-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 49 [patent_no_of_words] => 6880 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/729/05729371.pdf [firstpage_image] =>[orig_patent_app_number] => 500437 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/500437
Optical communications device Jul 9, 1995 Issued
Array ( [id] => 3611117 [patent_doc_number] => 05579144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-26 [patent_title] => 'Data access arrangement having improved transmit-receive separation' [patent_app_type] => 1 [patent_app_number] => 8/497580 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1664 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 437 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579144.pdf [firstpage_image] =>[orig_patent_app_number] => 497580 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/497580
Data access arrangement having improved transmit-receive separation Jun 29, 1995 Issued
Array ( [id] => 3663185 [patent_doc_number] => 05623358 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-04-22 [patent_title] => 'Discriminating infrared signal detector and systems utilizing the same' [patent_app_type] => 1 [patent_app_number] => 8/496970 [patent_app_country] => US [patent_app_date] => 1995-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1553 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/623/05623358.pdf [firstpage_image] =>[orig_patent_app_number] => 496970 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/496970
Discriminating infrared signal detector and systems utilizing the same Jun 29, 1995 Issued
Array ( [id] => 3561655 [patent_doc_number] => 05574585 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Transmission method and apparatus for an infrared remote control system' [patent_app_type] => 1 [patent_app_number] => 8/588583 [patent_app_country] => US [patent_app_date] => 1995-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 3805 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/574/05574585.pdf [firstpage_image] =>[orig_patent_app_number] => 588583 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/588583
Transmission method and apparatus for an infrared remote control system Jun 27, 1995 Issued
Array ( [id] => 3539232 [patent_doc_number] => 05583683 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-10 [patent_title] => 'Optical multiplexing device' [patent_app_type] => 1 [patent_app_number] => 8/490829 [patent_app_country] => US [patent_app_date] => 1995-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6214 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/583/05583683.pdf [firstpage_image] =>[orig_patent_app_number] => 490829 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/490829
Optical multiplexing device Jun 14, 1995 Issued
Menu