Search

David Louis Ometz

Supervisory Patent Examiner (ID: 5642, Phone: (571)272-7593 , Office: P/2600 )

Most Active Art Unit
2754
Art Unit(s)
2611, 2512, 2653, 2600, 2652, 2672, 2754, 2651, 2622
Total Applications
915
Issued Applications
674
Pending Applications
88
Abandoned Applications
162

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6703705 [patent_doc_number] => 20030150439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-14 [patent_title] => 'Vortex generator for engines' [patent_app_type] => new [patent_app_number] => 10/179805 [patent_app_country] => US [patent_app_date] => 2002-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1050 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0150/20030150439.pdf [firstpage_image] =>[orig_patent_app_number] => 10179805 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/179805
Vortex generator for engines Jun 24, 2002 Abandoned
Array ( [id] => 6823378 [patent_doc_number] => 20030233999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-25 [patent_title] => 'Regenerative internal combustion engine' [patent_app_type] => new [patent_app_number] => 10/177372 [patent_app_country] => US [patent_app_date] => 2002-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 493 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0233/20030233999.pdf [firstpage_image] =>[orig_patent_app_number] => 10177372 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/177372
Regenerative internal combustion engine Jun 23, 2002 Abandoned
Array ( [id] => 6633375 [patent_doc_number] => 20030006239 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'Heat storage tank' [patent_app_type] => new [patent_app_number] => 10/174793 [patent_app_country] => US [patent_app_date] => 2002-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4675 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0006/20030006239.pdf [firstpage_image] =>[orig_patent_app_number] => 10174793 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/174793
Heat storage tank Jun 18, 2002 Issued
Array ( [id] => 1187451 [patent_doc_number] => 06732678 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-11 [patent_title] => 'Apparatus and method for reproducing energy' [patent_app_type] => B2 [patent_app_number] => 10/171669 [patent_app_country] => US [patent_app_date] => 2002-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2080 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/732/06732678.pdf [firstpage_image] =>[orig_patent_app_number] => 10171669 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/171669
Apparatus and method for reproducing energy Jun 16, 2002 Issued
Array ( [id] => 6802857 [patent_doc_number] => 20030230251 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Water tank lid for delivering oxygen and hydrogen' [patent_app_type] => new [patent_app_number] => 10/171697 [patent_app_country] => US [patent_app_date] => 2002-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1140 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0230/20030230251.pdf [firstpage_image] =>[orig_patent_app_number] => 10171697 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/171697
Water tank lid for delivering oxygen and hydrogen Jun 16, 2002 Abandoned
Array ( [id] => 6802858 [patent_doc_number] => 20030230252 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-12-18 [patent_title] => 'Apparatus for inputting and outputting oxygen and hydrogen in engine system' [patent_app_type] => new [patent_app_number] => 10/171992 [patent_app_country] => US [patent_app_date] => 2002-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1269 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0230/20030230252.pdf [firstpage_image] =>[orig_patent_app_number] => 10171992 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/171992
Apparatus for inputting and outputting oxygen and hydrogen in engine system Jun 16, 2002 Abandoned
Array ( [id] => 1152668 [patent_doc_number] => 06758186 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Cleaning arrangement for the combustion air of an internal combustion engine' [patent_app_type] => B2 [patent_app_number] => 10/162902 [patent_app_country] => US [patent_app_date] => 2002-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2597 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/758/06758186.pdf [firstpage_image] =>[orig_patent_app_number] => 10162902 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/162902
Cleaning arrangement for the combustion air of an internal combustion engine Jun 5, 2002 Issued
Array ( [id] => 1152654 [patent_doc_number] => 06758185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-07-06 [patent_title] => 'Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics' [patent_app_type] => B2 [patent_app_number] => 10/064013 [patent_app_country] => US [patent_app_date] => 2002-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 50 [patent_no_of_words] => 22888 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/758/06758185.pdf [firstpage_image] =>[orig_patent_app_number] => 10064013 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/064013
Method to improve fuel economy in lean burn engines with variable-displacement-like characteristics Jun 3, 2002 Issued
Array ( [id] => 1288959 [patent_doc_number] => 06626134 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-09-30 [patent_title] => 'Engine cooling system and method for making same' [patent_app_type] => B1 [patent_app_number] => 10/049244 [patent_app_country] => US [patent_app_date] => 2002-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 25 [patent_no_of_words] => 5873 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/626/06626134.pdf [firstpage_image] =>[orig_patent_app_number] => 10049244 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/049244
Engine cooling system and method for making same Jun 2, 2002 Issued
Array ( [id] => 778204 [patent_doc_number] => 06994067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-02-07 [patent_title] => 'Valve timing mechanism for a rotary valve internal combustion engine' [patent_app_type] => utility [patent_app_number] => 10/478808 [patent_app_country] => US [patent_app_date] => 2002-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 10720 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/994/06994067.pdf [firstpage_image] =>[orig_patent_app_number] => 10478808 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/478808
Valve timing mechanism for a rotary valve internal combustion engine May 29, 2002 Issued
Array ( [id] => 6858322 [patent_doc_number] => 20030089330 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-15 [patent_title] => 'Cylinder disabling control apparatus for a multi-cylinder engine' [patent_app_type] => new [patent_app_number] => 10/155983 [patent_app_country] => US [patent_app_date] => 2002-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4897 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0089/20030089330.pdf [firstpage_image] =>[orig_patent_app_number] => 10155983 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/155983
Cylinder disabling control apparatus for a multi-cylinder engine May 28, 2002 Issued
Array ( [id] => 6867021 [patent_doc_number] => 20030079710 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-05-01 [patent_title] => 'Lubrication system for a powertrain' [patent_app_type] => new [patent_app_number] => 10/154883 [patent_app_country] => US [patent_app_date] => 2002-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3231 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0079/20030079710.pdf [firstpage_image] =>[orig_patent_app_number] => 10154883 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/154883
Lubrication system for a powertrain May 23, 2002 Abandoned
Array ( [id] => 6485712 [patent_doc_number] => 20020189575 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-12-19 [patent_title] => ' Cylinder deactivation system timing control synchronization' [patent_app_type] => new [patent_app_number] => 10/150871 [patent_app_country] => US [patent_app_date] => 2002-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3258 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0189/20020189575.pdf [firstpage_image] =>[orig_patent_app_number] => 10150871 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/150871
Cylinder deactivation system timing control synchronization May 16, 2002 Issued
Array ( [id] => 1190015 [patent_doc_number] => 06729272 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-04 [patent_title] => 'Cylinder head cooling construction for an internal combustion engine' [patent_app_type] => B2 [patent_app_number] => 10/146043 [patent_app_country] => US [patent_app_date] => 2002-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12502 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/729/06729272.pdf [firstpage_image] =>[orig_patent_app_number] => 10146043 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/146043
Cylinder head cooling construction for an internal combustion engine May 15, 2002 Issued
Array ( [id] => 1209420 [patent_doc_number] => 06708662 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-03-23 [patent_title] => 'Intake system of outboard motor' [patent_app_type] => B2 [patent_app_number] => 10/137452 [patent_app_country] => US [patent_app_date] => 2002-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5646 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 395 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/708/06708662.pdf [firstpage_image] =>[orig_patent_app_number] => 10137452 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/137452
Intake system of outboard motor May 2, 2002 Issued
Array ( [id] => 5781523 [patent_doc_number] => 20020157621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-31 [patent_title] => 'Fluid reservoir' [patent_app_type] => new [patent_app_number] => 10/126462 [patent_app_country] => US [patent_app_date] => 2002-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5997 [patent_no_of_claims] => 49 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0157/20020157621.pdf [firstpage_image] =>[orig_patent_app_number] => 10126462 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/126462
Fluid reservoir Apr 28, 2002 Issued
Array ( [id] => 6806675 [patent_doc_number] => 20030196614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-23 [patent_title] => 'Internal combustion engine' [patent_app_type] => new [patent_app_number] => 10/123402 [patent_app_country] => US [patent_app_date] => 2002-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7925 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20030196614.pdf [firstpage_image] =>[orig_patent_app_number] => 10123402 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/123402
Internal combustion engine Apr 16, 2002 Issued
Array ( [id] => 748934 [patent_doc_number] => 07017533 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-03-28 [patent_title] => 'Almost zero combustion chamber' [patent_app_type] => utility [patent_app_number] => 10/120312 [patent_app_country] => US [patent_app_date] => 2002-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3460 [patent_no_of_claims] => 2 [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/07/017/07017533.pdf [firstpage_image] =>[orig_patent_app_number] => 10120312 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/120312
Almost zero combustion chamber Apr 9, 2002 Issued
Array ( [id] => 1269873 [patent_doc_number] => 06644265 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-11-11 [patent_title] => 'Electro-hydraulic manifold assembly and method of making same for controlling de-activation of combustion chamber valves in a multicylinder engine' [patent_app_type] => B2 [patent_app_number] => 10/119402 [patent_app_country] => US [patent_app_date] => 2002-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 2592 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/644/06644265.pdf [firstpage_image] =>[orig_patent_app_number] => 10119402 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/119402
Electro-hydraulic manifold assembly and method of making same for controlling de-activation of combustion chamber valves in a multicylinder engine Apr 8, 2002 Issued
Array ( [id] => 1227274 [patent_doc_number] => 06691664 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Direct port rotary valve mechanism with variable timing for internal combustion engines' [patent_app_type] => B2 [patent_app_number] => 10/116547 [patent_app_country] => US [patent_app_date] => 2002-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2136 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/691/06691664.pdf [firstpage_image] =>[orig_patent_app_number] => 10116547 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/116547
Direct port rotary valve mechanism with variable timing for internal combustion engines Apr 3, 2002 Issued
Menu