Search

Chris H. Chu

Examiner (ID: 6920, Phone: (571)272-8655 , Office: P/2874 )

Most Active Art Unit
2874
Art Unit(s)
2874
Total Applications
981
Issued Applications
572
Pending Applications
84
Abandoned Applications
339

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19587814 [patent_doc_number] => 20240385371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => SEMICONDUCTOR WAVEGUIDES AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/786842 [patent_app_country] => US [patent_app_date] => 2024-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18786842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/786842
SEMICONDUCTOR WAVEGUIDES AND METHODS OF FORMING THE SAME Jul 28, 2024 Pending
Array ( [id] => 20675498 [patent_doc_number] => 12616033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-28 [patent_title] => Multiband QAM interface for slab waveguide [patent_app_type] => utility [patent_app_number] => 18/770793 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 43 [patent_no_of_words] => 12439 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 252 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18770793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/770793
Multiband QAM interface for slab waveguide Jul 11, 2024 Issued
Array ( [id] => 19511956 [patent_doc_number] => 20240343642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => RESIN COMPOSITION FOR COLORED COATING ON OPTICAL FIBER, OPTICAL FIBER, AND OPTICAL FIBER RIBBON [patent_app_type] => utility [patent_app_number] => 18/755868 [patent_app_country] => US [patent_app_date] => 2024-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18755868 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/755868
RESIN COMPOSITION FOR COLORED COATING ON OPTICAL FIBER, OPTICAL FIBER, AND OPTICAL FIBER RIBBON Jun 26, 2024 Pending
Array ( [id] => 20281078 [patent_doc_number] => 20250306320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => EASY-ACCESS FLAT DROP CABLE [patent_app_type] => utility [patent_app_number] => 18/742160 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18742160 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/742160
EASY-ACCESS FLAT DROP CABLE Jun 12, 2024 Pending
Array ( [id] => 19660012 [patent_doc_number] => 20240427077 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => DISPLAY APPARATUS AND ELECTRONIC INSTRUMENT [patent_app_type] => utility [patent_app_number] => 18/741401 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741401 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741401
DISPLAY APPARATUS AND ELECTRONIC INSTRUMENT Jun 11, 2024 Pending
Array ( [id] => 19481272 [patent_doc_number] => 20240329314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => MODE SCRAMBLER [patent_app_type] => utility [patent_app_number] => 18/740836 [patent_app_country] => US [patent_app_date] => 2024-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4759 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18740836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740836
MODE SCRAMBLER Jun 11, 2024 Pending
Array ( [id] => 19498769 [patent_doc_number] => 20240337787 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => ILLUMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/732671 [patent_app_country] => US [patent_app_date] => 2024-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3875 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 283 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18732671 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732671
ILLUMINATION DEVICE Jun 3, 2024 Pending
Array ( [id] => 19616739 [patent_doc_number] => 20240402419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SEGMENTED INTERIOR CAVITIES AND NESTED ANTI-RESONANT STRUCTURES [patent_app_type] => utility [patent_app_number] => 18/731743 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10573 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -44 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18731743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/731743
ANTI-RESONANT HOLLOW-CORE FIBERS FEATURING SEGMENTED INTERIOR CAVITIES AND NESTED ANTI-RESONANT STRUCTURES Jun 2, 2024 Pending
Array ( [id] => 19602700 [patent_doc_number] => 20240393580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => ALL FIBER ADJUSTABLE BEAM SHAPING [patent_app_type] => utility [patent_app_number] => 18/671882 [patent_app_country] => US [patent_app_date] => 2024-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10597 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18671882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/671882
ALL FIBER ADJUSTABLE BEAM SHAPING May 21, 2024 Pending
Array ( [id] => 19602647 [patent_doc_number] => 20240393527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => THREE-LAYER THIN-COATED FIBER HAVING IMPROVED DAMAGE RESISTANCE [patent_app_type] => utility [patent_app_number] => 18/662275 [patent_app_country] => US [patent_app_date] => 2024-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18662275 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/662275
THREE-LAYER THIN-COATED FIBER HAVING IMPROVED DAMAGE RESISTANCE May 12, 2024 Pending
Array ( [id] => 20352919 [patent_doc_number] => 20250349771 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => PADS FOR STACKING DIES WITH HYBRID BONDING AND METHODS THEREOF [patent_app_type] => utility [patent_app_number] => 18/657511 [patent_app_country] => US [patent_app_date] => 2024-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18657511 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/657511
PADS FOR STACKING DIES WITH HYBRID BONDING AND METHODS THEREOF May 6, 2024 Pending
Array ( [id] => 19405116 [patent_doc_number] => 20240288627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => MULTI-CORE OPTICAL FIBER AND MULTI-CORE OPTICAL FIBER CABLE [patent_app_type] => utility [patent_app_number] => 18/652219 [patent_app_country] => US [patent_app_date] => 2024-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18768 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18652219 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/652219
MULTI-CORE OPTICAL FIBER AND MULTI-CORE OPTICAL FIBER CABLE Apr 30, 2024 Abandoned
Array ( [id] => 20101492 [patent_doc_number] => 20250231428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => TRAVELING-WAVE OPTICAL MODULATION DEVICE AND TRAVELING-WAVE OPTICAL MODULATOR [patent_app_type] => utility [patent_app_number] => 18/443312 [patent_app_country] => US [patent_app_date] => 2024-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18443312 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/443312
TRAVELING-WAVE OPTICAL MODULATION DEVICE AND TRAVELING-WAVE OPTICAL MODULATOR Feb 15, 2024 Pending
Array ( [id] => 19362331 [patent_doc_number] => 20240264365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OPTICAL FIBER [patent_app_type] => utility [patent_app_number] => 18/426451 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18426451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/426451
Optical fiber Jan 29, 2024 Issued
Array ( [id] => 19362330 [patent_doc_number] => 20240264364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => OPTICAL FIBER [patent_app_type] => utility [patent_app_number] => 18/425301 [patent_app_country] => US [patent_app_date] => 2024-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12142 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18425301 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/425301
Optical fiber Jan 28, 2024 Issued
Array ( [id] => 19718607 [patent_doc_number] => 12204141 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure [patent_app_type] => utility [patent_app_number] => 18/410605 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 6631 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410605 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410605
Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure Jan 10, 2024 Issued
Array ( [id] => 19764253 [patent_doc_number] => 12222541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure [patent_app_type] => utility [patent_app_number] => 18/410522 [patent_app_country] => US [patent_app_date] => 2024-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 31 [patent_no_of_words] => 6631 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18410522 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/410522
Optical fiber bundle structure, optical connector, optical fiber connection structure, and method of manufacturing optical fiber bundle structure Jan 10, 2024 Issued
Array ( [id] => 19159290 [patent_doc_number] => 20240151997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/404956 [patent_app_country] => US [patent_app_date] => 2024-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18404956 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/404956
LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF Jan 4, 2024 Abandoned
Array ( [id] => 19128788 [patent_doc_number] => 20240134141 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => FIBER OPTIC CABLE ASSEMBLY FOR INSTALLATION ON A POWERLINE CONDUCTOR [patent_app_type] => utility [patent_app_number] => 18/403637 [patent_app_country] => US [patent_app_date] => 2024-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18403637 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/403637
FIBER OPTIC CABLE ASSEMBLY FOR INSTALLATION ON A POWERLINE CONDUCTOR Jan 2, 2024 Abandoned
Array ( [id] => 20646930 [patent_doc_number] => 12601871 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Optical fiber [patent_app_type] => utility [patent_app_number] => 18/532022 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7131 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18532022 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532022
Optical fiber Dec 6, 2023 Issued
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