Search

Ulka J. Chauhan

Supervisory Patent Examiner (ID: 18461, Phone: (571)272-7782 , Office: P/2614 )

Most Active Art Unit
2676
Art Unit(s)
2776, 2679, 2415, 2676, 2317, 2628, 2671, 2614, 2773, 2303
Total Applications
538
Issued Applications
439
Pending Applications
34
Abandoned Applications
65

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 4181701 [patent_doc_number] => 06141022 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-10-31 [patent_title] => 'Screen remote control' [patent_app_type] => 1 [patent_app_number] => 9/226697 [patent_app_country] => US [patent_app_date] => 1999-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3614 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141022.pdf [firstpage_image] =>[orig_patent_app_number] => 226697 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/226697
Screen remote control Jan 6, 1999 Issued
Array ( [id] => 4378183 [patent_doc_number] => 06275242 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-14 [patent_title] => 'Method and apparatus for terminating direct memory access transfers from system memory to a video device' [patent_app_type] => 1 [patent_app_number] => 9/224657 [patent_app_country] => US [patent_app_date] => 1998-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2473 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/275/06275242.pdf [firstpage_image] =>[orig_patent_app_number] => 224657 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/224657
Method and apparatus for terminating direct memory access transfers from system memory to a video device Dec 30, 1998 Issued
Array ( [id] => 1492727 [patent_doc_number] => 06417858 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-09 [patent_title] => 'Processor for geometry transformations and lighting calculations' [patent_app_type] => B1 [patent_app_number] => 09/220156 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5571 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/417/06417858.pdf [firstpage_image] =>[orig_patent_app_number] => 09220156 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220156
Processor for geometry transformations and lighting calculations Dec 22, 1998 Issued
Array ( [id] => 4414163 [patent_doc_number] => 06271866 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-07 [patent_title] => 'Dual port memory system for buffering asynchronous input to a raster scanned display' [patent_app_type] => 1 [patent_app_number] => 9/219959 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4183 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/271/06271866.pdf [firstpage_image] =>[orig_patent_app_number] => 219959 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/219959
Dual port memory system for buffering asynchronous input to a raster scanned display Dec 22, 1998 Issued
Array ( [id] => 4416985 [patent_doc_number] => 06300962 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Method and apparatus for providing reliable graphic memory operations in a set-top box environment' [patent_app_type] => 1 [patent_app_number] => 9/220305 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 3970 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/300/06300962.pdf [firstpage_image] =>[orig_patent_app_number] => 220305 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220305
Method and apparatus for providing reliable graphic memory operations in a set-top box environment Dec 22, 1998 Issued
Array ( [id] => 4336141 [patent_doc_number] => 06329995 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-11 [patent_title] => 'Image creation apparatus and image creation method' [patent_app_type] => 1 [patent_app_number] => 9/216848 [patent_app_country] => US [patent_app_date] => 1998-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5055 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/329/06329995.pdf [firstpage_image] =>[orig_patent_app_number] => 216848 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/216848
Image creation apparatus and image creation method Dec 20, 1998 Issued
Array ( [id] => 1598588 [patent_doc_number] => 06384831 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Graphic processor and data processing system' [patent_app_type] => B1 [patent_app_number] => 09/213172 [patent_app_country] => US [patent_app_date] => 1998-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 25 [patent_no_of_words] => 12297 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/384/06384831.pdf [firstpage_image] =>[orig_patent_app_number] => 09213172 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/213172
Graphic processor and data processing system Dec 16, 1998 Issued
Array ( [id] => 1567072 [patent_doc_number] => 06339427 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-15 [patent_title] => 'Graphics display list handler and method' [patent_app_type] => B1 [patent_app_number] => 09/211637 [patent_app_country] => US [patent_app_date] => 1998-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3712 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/339/06339427.pdf [firstpage_image] =>[orig_patent_app_number] => 09211637 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/211637
Graphics display list handler and method Dec 14, 1998 Issued
Array ( [id] => 1385580 [patent_doc_number] => 06563506 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-13 [patent_title] => 'Method and apparatus for memory bandwith allocation and control in a video graphics system' [patent_app_type] => B1 [patent_app_number] => 09/211220 [patent_app_country] => US [patent_app_date] => 1998-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5556 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/563/06563506.pdf [firstpage_image] =>[orig_patent_app_number] => 09211220 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/211220
Method and apparatus for memory bandwith allocation and control in a video graphics system Dec 13, 1998 Issued
Array ( [id] => 1390459 [patent_doc_number] => 06559850 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-05-06 [patent_title] => 'Method and system for improved memory access in accelerated graphics port systems' [patent_app_type] => B1 [patent_app_number] => 09/183205 [patent_app_country] => US [patent_app_date] => 1998-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8327 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/559/06559850.pdf [firstpage_image] =>[orig_patent_app_number] => 09183205 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/183205
Method and system for improved memory access in accelerated graphics port systems Oct 29, 1998 Issued
Array ( [id] => 1551713 [patent_doc_number] => 06346946 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-02-12 [patent_title] => 'Graphics controller embedded in a core logic unit' [patent_app_type] => B1 [patent_app_number] => 09/177739 [patent_app_country] => US [patent_app_date] => 1998-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3528 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/346/06346946.pdf [firstpage_image] =>[orig_patent_app_number] => 09177739 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/177739
Graphics controller embedded in a core logic unit Oct 22, 1998 Issued
Array ( [id] => 1117564 [patent_doc_number] => 06801207 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-05 [patent_title] => 'Multimedia processor employing a shared CPU-graphics cache' [patent_app_type] => B1 [patent_app_number] => 09/169314 [patent_app_country] => US [patent_app_date] => 1998-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5022 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/801/06801207.pdf [firstpage_image] =>[orig_patent_app_number] => 09169314 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/169314
Multimedia processor employing a shared CPU-graphics cache Oct 8, 1998 Issued
Array ( [id] => 1592577 [patent_doc_number] => 06483516 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-19 [patent_title] => 'Hierarchical texture cache' [patent_app_type] => B1 [patent_app_number] => 09/169347 [patent_app_country] => US [patent_app_date] => 1998-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5112 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/483/06483516.pdf [firstpage_image] =>[orig_patent_app_number] => 09169347 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/169347
Hierarchical texture cache Oct 8, 1998 Issued
Array ( [id] => 1416079 [patent_doc_number] => 06535218 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-18 [patent_title] => 'Frame buffer memory for graphic processing' [patent_app_type] => B1 [patent_app_number] => 09/164858 [patent_app_country] => US [patent_app_date] => 1998-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 84 [patent_figures_cnt] => 180 [patent_no_of_words] => 26625 [patent_no_of_claims] => 73 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/535/06535218.pdf [firstpage_image] =>[orig_patent_app_number] => 09164858 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/164858
Frame buffer memory for graphic processing Sep 30, 1998 Issued
Array ( [id] => 1430772 [patent_doc_number] => 06504550 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'System for graphics processing employing semiconductor device' [patent_app_type] => B1 [patent_app_number] => 09/164866 [patent_app_country] => US [patent_app_date] => 1998-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 84 [patent_figures_cnt] => 180 [patent_no_of_words] => 26516 [patent_no_of_claims] => 74 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/504/06504550.pdf [firstpage_image] =>[orig_patent_app_number] => 09164866 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/164866
System for graphics processing employing semiconductor device Sep 30, 1998 Issued
Array ( [id] => 1472654 [patent_doc_number] => 06407740 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-06-18 [patent_title] => 'Addressable output buffer architecture' [patent_app_type] => B1 [patent_app_number] => 09/164074 [patent_app_country] => US [patent_app_date] => 1998-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 6929 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/407/06407740.pdf [firstpage_image] =>[orig_patent_app_number] => 09164074 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/164074
Addressable output buffer architecture Sep 29, 1998 Issued
Array ( [id] => 4322761 [patent_doc_number] => 06317133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Graphics processor with variable performance characteristics' [patent_app_type] => 1 [patent_app_number] => 9/156149 [patent_app_country] => US [patent_app_date] => 1998-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5901 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/317/06317133.pdf [firstpage_image] =>[orig_patent_app_number] => 156149 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/156149
Graphics processor with variable performance characteristics Sep 17, 1998 Issued
Array ( [id] => 1318131 [patent_doc_number] => 06611272 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-26 [patent_title] => 'Method and apparatus for rasterizing in a hierarchical tile order' [patent_app_type] => B1 [patent_app_number] => 09/145516 [patent_app_country] => US [patent_app_date] => 1998-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 6649 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/611/06611272.pdf [firstpage_image] =>[orig_patent_app_number] => 09145516 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/145516
Method and apparatus for rasterizing in a hierarchical tile order Sep 1, 1998 Issued
Array ( [id] => 1462864 [patent_doc_number] => 06392654 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-21 [patent_title] => 'Method and apparatus for processing data with improved concurrency' [patent_app_type] => B1 [patent_app_number] => 09/144769 [patent_app_country] => US [patent_app_date] => 1998-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2788 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/392/06392654.pdf [firstpage_image] =>[orig_patent_app_number] => 09144769 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/144769
Method and apparatus for processing data with improved concurrency Aug 31, 1998 Issued
Array ( [id] => 4282239 [patent_doc_number] => 06246442 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-12 [patent_title] => 'Apparatus for displaying information arranged in cells' [patent_app_type] => 1 [patent_app_number] => 9/143579 [patent_app_country] => US [patent_app_date] => 1998-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 62 [patent_figures_cnt] => 73 [patent_no_of_words] => 35180 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 454 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/246/06246442.pdf [firstpage_image] =>[orig_patent_app_number] => 143579 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/143579
Apparatus for displaying information arranged in cells Aug 27, 1998 Issued
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