Search

George Chan Pui Yeung

Examiner (ID: 18657)

Most Active Art Unit
1302
Art Unit(s)
1302, 1761, 1772, 1303, 2107, 2899, 1722
Total Applications
1982
Issued Applications
1711
Pending Applications
98
Abandoned Applications
173

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 5339732 [patent_doc_number] => 20090178382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-07-16 [patent_title] => 'Mower' [patent_app_type] => utility [patent_app_number] => 12/243508 [patent_app_country] => US [patent_app_date] => 2008-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 32 [patent_no_of_words] => 8544 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0178/20090178382.pdf [firstpage_image] =>[orig_patent_app_number] => 12243508 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/243508
Mower having a grass clippings guide and shield member Sep 30, 2008 Issued
Array ( [id] => 6352450 [patent_doc_number] => 20100077716 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-01 [patent_title] => 'BALER WITH HYDRAULIC CLUTCH' [patent_app_type] => utility [patent_app_number] => 12/238668 [patent_app_country] => US [patent_app_date] => 2008-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1852 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0077/20100077716.pdf [firstpage_image] =>[orig_patent_app_number] => 12238668 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/238668
BALER WITH HYDRAULIC CLUTCH Sep 25, 2008 Abandoned
Array ( [id] => 6345571 [patent_doc_number] => 20100071330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-25 [patent_title] => 'FEEDER HOUSE TWIST DAMPENING SYSTEM' [patent_app_type] => utility [patent_app_number] => 12/235087 [patent_app_country] => US [patent_app_date] => 2008-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3903 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0071/20100071330.pdf [firstpage_image] =>[orig_patent_app_number] => 12235087 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/235087
Feeder house twist dampening system Sep 21, 2008 Issued
Array ( [id] => 4593602 [patent_doc_number] => 07980048 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-07-19 [patent_title] => 'Mechanism for harvesting tobacco plants in slotted rails' [patent_app_type] => utility [patent_app_number] => 12/210517 [patent_app_country] => US [patent_app_date] => 2008-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 4918 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/980/07980048.pdf [firstpage_image] =>[orig_patent_app_number] => 12210517 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/210517
Mechanism for harvesting tobacco plants in slotted rails Sep 14, 2008 Issued
Array ( [id] => 7513600 [patent_doc_number] => 08037667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-10-18 [patent_title] => 'Stalk roll for use in an agricultural harvesting machine' [patent_app_type] => utility [patent_app_number] => 12/207927 [patent_app_country] => US [patent_app_date] => 2008-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 2808 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/037/08037667.pdf [firstpage_image] =>[orig_patent_app_number] => 12207927 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/207927
Stalk roll for use in an agricultural harvesting machine Sep 9, 2008 Issued
Array ( [id] => 6437024 [patent_doc_number] => 20100037577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-18 [patent_title] => 'Crop Anti-Wrapping Method and Apparatus' [patent_app_type] => utility [patent_app_number] => 12/193447 [patent_app_country] => US [patent_app_date] => 2008-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 1994 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0037/20100037577.pdf [firstpage_image] =>[orig_patent_app_number] => 12193447 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/193447
Crop Anti-Wrapping Method and Apparatus Aug 17, 2008 Abandoned
Array ( [id] => 7701472 [patent_doc_number] => 08087222 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-01-03 [patent_title] => 'Cotton picker spindle with grease reservoir and a grease and dirt seal' [patent_app_type] => utility [patent_app_number] => 12/190047 [patent_app_country] => US [patent_app_date] => 2008-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2139 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/087/08087222.pdf [firstpage_image] =>[orig_patent_app_number] => 12190047 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/190047
Cotton picker spindle with grease reservoir and a grease and dirt seal Aug 11, 2008 Issued
Array ( [id] => 5361390 [patent_doc_number] => 20090036184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-02-05 [patent_title] => 'Biomass cleaner with improvements in crop harvesting machines and related methods' [patent_app_type] => utility [patent_app_number] => 12/221017 [patent_app_country] => US [patent_app_date] => 2008-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9121 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0036/20090036184.pdf [firstpage_image] =>[orig_patent_app_number] => 12221017 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/221017
Biomass cleaner with improvements in crop harvesting machines and related methods Jul 29, 2008 Issued
Array ( [id] => 6600383 [patent_doc_number] => 20100223899 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-09-09 [patent_title] => 'METHOD FOR ELIMINATING LEAF STALKS A HARVESTED CROP FLOW' [patent_app_type] => utility [patent_app_number] => 12/452972 [patent_app_country] => US [patent_app_date] => 2008-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2967 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0223/20100223899.pdf [firstpage_image] =>[orig_patent_app_number] => 12452972 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/452972
METHOD FOR ELIMINATING LEAF STALKS A HARVESTED CROP FLOW Jul 24, 2008 Abandoned
Array ( [id] => 8293414 [patent_doc_number] => 08221202 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-07-17 [patent_title] => 'Fully tapered rotor nose and threshing section' [patent_app_type] => utility [patent_app_number] => 12/130947 [patent_app_country] => US [patent_app_date] => 2008-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 3177 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12130947 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/130947
Fully tapered rotor nose and threshing section May 29, 2008 Issued
Array ( [id] => 6635611 [patent_doc_number] => 20100173684 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-07-08 [patent_title] => 'Combines' [patent_app_type] => utility [patent_app_number] => 12/602737 [patent_app_country] => US [patent_app_date] => 2008-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3926 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0173/20100173684.pdf [firstpage_image] =>[orig_patent_app_number] => 12602737 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/602737
Combine having a cutting mechanism and a feed mechanism May 26, 2008 Issued
Array ( [id] => 4496044 [patent_doc_number] => 07913479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-03-29 [patent_title] => 'Two-pulley belt tensioning mechanism' [patent_app_type] => utility [patent_app_number] => 12/151555 [patent_app_country] => US [patent_app_date] => 2008-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2412 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/913/07913479.pdf [firstpage_image] =>[orig_patent_app_number] => 12151555 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/151555
Two-pulley belt tensioning mechanism May 6, 2008 Issued
Array ( [id] => 5558571 [patent_doc_number] => 20090270148 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-29 [patent_title] => 'FLUID COOLER LOCATED IN AN AIR STREAM OF A WORK ASSEMBLY OF AN AGRICULTURAL COMBINE' [patent_app_type] => utility [patent_app_number] => 12/108576 [patent_app_country] => US [patent_app_date] => 2008-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3442 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0270/20090270148.pdf [firstpage_image] =>[orig_patent_app_number] => 12108576 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/108576
Fluid cooler located in an air stream of a work assembly of an agricultural combine Apr 23, 2008 Issued
Array ( [id] => 5496141 [patent_doc_number] => 20090264169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-10-22 [patent_title] => 'Dual action corn cob separation and corn cob separator' [patent_app_type] => utility [patent_app_number] => 12/148725 [patent_app_country] => US [patent_app_date] => 2008-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2388 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0264/20090264169.pdf [firstpage_image] =>[orig_patent_app_number] => 12148725 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/148725
Dual action corn cob separation and corn cob separator Apr 21, 2008 Issued
Array ( [id] => 50417 [patent_doc_number] => 07765782 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-08-03 [patent_title] => 'Cleanout mechanism for grass discharge and collection chute' [patent_app_type] => utility [patent_app_number] => 12/105066 [patent_app_country] => US [patent_app_date] => 2008-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2254 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/765/07765782.pdf [firstpage_image] =>[orig_patent_app_number] => 12105066 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/105066
Cleanout mechanism for grass discharge and collection chute Apr 16, 2008 Issued
Array ( [id] => 309880 [patent_doc_number] => 07526909 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2009-05-05 [patent_title] => 'Quickly installable mulch-type accessory for a walk-behind or riding mower' [patent_app_type] => utility [patent_app_number] => 12/082656 [patent_app_country] => US [patent_app_date] => 2008-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 10 [patent_no_of_words] => 3165 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/526/07526909.pdf [firstpage_image] =>[orig_patent_app_number] => 12082656 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/082656
Quickly installable mulch-type accessory for a walk-behind or riding mower Apr 13, 2008 Issued
Array ( [id] => 8174773 [patent_doc_number] => 08177610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Combination residue spreader and collector for single pass harvesting systems' [patent_app_type] => utility [patent_app_number] => 12/062846 [patent_app_country] => US [patent_app_date] => 2008-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4489 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/177/08177610.pdf [firstpage_image] =>[orig_patent_app_number] => 12062846 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/062846
Combination residue spreader and collector for single pass harvesting systems Apr 3, 2008 Issued
Array ( [id] => 8174773 [patent_doc_number] => 08177610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Combination residue spreader and collector for single pass harvesting systems' [patent_app_type] => utility [patent_app_number] => 12/062846 [patent_app_country] => US [patent_app_date] => 2008-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4489 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/177/08177610.pdf [firstpage_image] =>[orig_patent_app_number] => 12062846 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/062846
Combination residue spreader and collector for single pass harvesting systems Apr 3, 2008 Issued
Array ( [id] => 8174773 [patent_doc_number] => 08177610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Combination residue spreader and collector for single pass harvesting systems' [patent_app_type] => utility [patent_app_number] => 12/062846 [patent_app_country] => US [patent_app_date] => 2008-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4489 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/177/08177610.pdf [firstpage_image] =>[orig_patent_app_number] => 12062846 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/062846
Combination residue spreader and collector for single pass harvesting systems Apr 3, 2008 Issued
Array ( [id] => 8174773 [patent_doc_number] => 08177610 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-05-15 [patent_title] => 'Combination residue spreader and collector for single pass harvesting systems' [patent_app_type] => utility [patent_app_number] => 12/062846 [patent_app_country] => US [patent_app_date] => 2008-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 4489 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/177/08177610.pdf [firstpage_image] =>[orig_patent_app_number] => 12062846 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/062846
Combination residue spreader and collector for single pass harvesting systems Apr 3, 2008 Issued
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