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] => 4263245 [patent_doc_number] => 06209509 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-04-03 [patent_title] => 'Bearing insert for supporting rotatable shafts, method of repair, and related broach tool' [patent_app_type] => 1 [patent_app_number] => 9/301629 [patent_app_country] => US [patent_app_date] => 1999-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5607 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/209/06209509.pdf [firstpage_image] =>[orig_patent_app_number] => 301629 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/301629
Bearing insert for supporting rotatable shafts, method of repair, and related broach tool Apr 28, 1999 Issued
Array ( [id] => 4280034 [patent_doc_number] => 06250263 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-26 [patent_title] => 'Dual piston cylinder configuration for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/301445 [patent_app_country] => US [patent_app_date] => 1999-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5497 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/250/06250263.pdf [firstpage_image] =>[orig_patent_app_number] => 301445 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/301445
Dual piston cylinder configuration for internal combustion engine Apr 27, 1999 Issued
Array ( [id] => 1482994 [patent_doc_number] => 06427644 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-08-06 [patent_title] => 'Controlled self-ignition combustion process and associated four-stroke engine with transfer line between cylinders and dedicated value' [patent_app_type] => B1 [patent_app_number] => 09/299085 [patent_app_country] => US [patent_app_date] => 1999-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2075 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/427/06427644.pdf [firstpage_image] =>[orig_patent_app_number] => 09299085 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/299085
Controlled self-ignition combustion process and associated four-stroke engine with transfer line between cylinders and dedicated value Apr 25, 1999 Issued
Array ( [id] => 4386518 [patent_doc_number] => 06237549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-29 [patent_title] => 'Vented valve mechanism for internal combustion engines' [patent_app_type] => 1 [patent_app_number] => 9/294906 [patent_app_country] => US [patent_app_date] => 1999-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3565 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/237/06237549.pdf [firstpage_image] =>[orig_patent_app_number] => 294906 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/294906
Vented valve mechanism for internal combustion engines Apr 20, 1999 Issued
Array ( [id] => 4271520 [patent_doc_number] => 06196178 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-06 [patent_title] => 'Air intake apparatus for internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/290878 [patent_app_country] => US [patent_app_date] => 1999-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4268 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/196/06196178.pdf [firstpage_image] =>[orig_patent_app_number] => 290878 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/290878
Air intake apparatus for internal combustion engine Apr 13, 1999 Issued
Array ( [id] => 4300823 [patent_doc_number] => 06247441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Fuel injection control system' [patent_app_type] => 1 [patent_app_number] => 9/291825 [patent_app_country] => US [patent_app_date] => 1999-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 7683 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/247/06247441.pdf [firstpage_image] =>[orig_patent_app_number] => 291825 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/291825
Fuel injection control system Apr 13, 1999 Issued
Array ( [id] => 1443027 [patent_doc_number] => 06367441 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-04-09 [patent_title] => 'Lubricating system for four-cycle outboard motor' [patent_app_type] => B1 [patent_app_number] => 09/290496 [patent_app_country] => US [patent_app_date] => 1999-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4883 [patent_no_of_claims] => 19 [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/06/367/06367441.pdf [firstpage_image] =>[orig_patent_app_number] => 09290496 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/290496
Lubricating system for four-cycle outboard motor Apr 11, 1999 Issued
Array ( [id] => 4386679 [patent_doc_number] => 06227159 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Air pipe line distribution system' [patent_app_type] => 1 [patent_app_number] => 9/117845 [patent_app_country] => US [patent_app_date] => 1999-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6091 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/227/06227159.pdf [firstpage_image] =>[orig_patent_app_number] => 117845 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/117845
Air pipe line distribution system Apr 8, 1999 Issued
Array ( [id] => 1579675 [patent_doc_number] => 06357402 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Direct injected engine for outboard motor' [patent_app_type] => B1 [patent_app_number] => 09/286786 [patent_app_country] => US [patent_app_date] => 1999-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 5462 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/357/06357402.pdf [firstpage_image] =>[orig_patent_app_number] => 09286786 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/286786
Direct injected engine for outboard motor Apr 5, 1999 Issued
Array ( [id] => 4226848 [patent_doc_number] => 06205963 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'High power density, low emission internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/287385 [patent_app_country] => US [patent_app_date] => 1999-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 24 [patent_no_of_words] => 6392 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 21 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/205/06205963.pdf [firstpage_image] =>[orig_patent_app_number] => 287385 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/287385
High power density, low emission internal combustion engine Apr 5, 1999 Issued
Array ( [id] => 4400068 [patent_doc_number] => 06192850 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Suction system' [patent_app_type] => 1 [patent_app_number] => 9/283275 [patent_app_country] => US [patent_app_date] => 1999-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 2303 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192850.pdf [firstpage_image] =>[orig_patent_app_number] => 283275 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/283275
Suction system Mar 31, 1999 Issued
Array ( [id] => 4291154 [patent_doc_number] => 06240885 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Inboard four cycle gasoline marine engine for small water craft' [patent_app_type] => 1 [patent_app_number] => 9/277350 [patent_app_country] => US [patent_app_date] => 1999-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6918 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 365 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/240/06240885.pdf [firstpage_image] =>[orig_patent_app_number] => 277350 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/277350
Inboard four cycle gasoline marine engine for small water craft Mar 25, 1999 Issued
Array ( [id] => 4399893 [patent_doc_number] => 06192838 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-02-27 [patent_title] => 'Engine cooling apparatus' [patent_app_type] => 1 [patent_app_number] => 9/266434 [patent_app_country] => US [patent_app_date] => 1999-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 38 [patent_no_of_words] => 9863 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/192/06192838.pdf [firstpage_image] =>[orig_patent_app_number] => 266434 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/266434
Engine cooling apparatus Mar 10, 1999 Issued
Array ( [id] => 4167842 [patent_doc_number] => 06152122 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-28 [patent_title] => 'Combustion enhancing insert for cylinder of an internal combustion engine' [patent_app_type] => 1 [patent_app_number] => 9/263548 [patent_app_country] => US [patent_app_date] => 1999-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2857 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/152/06152122.pdf [firstpage_image] =>[orig_patent_app_number] => 263548 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/263548
Combustion enhancing insert for cylinder of an internal combustion engine Mar 7, 1999 Issued
Array ( [id] => 4291253 [patent_doc_number] => 06240892 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-05 [patent_title] => 'Two stroke cycle engine' [patent_app_type] => 1 [patent_app_number] => 9/263610 [patent_app_country] => US [patent_app_date] => 1999-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7103 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/240/06240892.pdf [firstpage_image] =>[orig_patent_app_number] => 263610 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/263610
Two stroke cycle engine Mar 4, 1999 Issued
Array ( [id] => 4162027 [patent_doc_number] => 06158401 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-12 [patent_title] => 'Method of operating a free piston internal combustion engine with pulse compression' [patent_app_type] => 1 [patent_app_number] => 9/256141 [patent_app_country] => US [patent_app_date] => 1999-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6794 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/158/06158401.pdf [firstpage_image] =>[orig_patent_app_number] => 256141 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/256141
Method of operating a free piston internal combustion engine with pulse compression Feb 23, 1999 Issued
Array ( [id] => 4226818 [patent_doc_number] => 06205961 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-27 [patent_title] => 'Free piston internal combustion engine with piston head functioning as a bearing' [patent_app_type] => 1 [patent_app_number] => 9/252831 [patent_app_country] => US [patent_app_date] => 1999-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2908 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/205/06205961.pdf [firstpage_image] =>[orig_patent_app_number] => 252831 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/252831
Free piston internal combustion engine with piston head functioning as a bearing Feb 21, 1999 Issued
Array ( [id] => 4334903 [patent_doc_number] => 06199544 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-13 [patent_title] => 'Combustion chamber system having an improved configuration with squish areas' [patent_app_type] => 1 [patent_app_number] => 9/255409 [patent_app_country] => US [patent_app_date] => 1999-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3399 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/199/06199544.pdf [firstpage_image] =>[orig_patent_app_number] => 255409 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255409
Combustion chamber system having an improved configuration with squish areas Feb 21, 1999 Issued
Array ( [id] => 4211071 [patent_doc_number] => 06164250 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Free piston internal combustion engine with piston head having a radially moveable cap' [patent_app_type] => 1 [patent_app_number] => 9/255229 [patent_app_country] => US [patent_app_date] => 1999-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3530 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/164/06164250.pdf [firstpage_image] =>[orig_patent_app_number] => 255229 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255229
Free piston internal combustion engine with piston head having a radially moveable cap Feb 21, 1999 Issued
Array ( [id] => 4289449 [patent_doc_number] => 06314924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Method of operating a free piston internal combustion engine with a short bore/stroke ratio' [patent_app_type] => 1 [patent_app_number] => 9/255523 [patent_app_country] => US [patent_app_date] => 1999-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6012 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/314/06314924.pdf [firstpage_image] =>[orig_patent_app_number] => 255523 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/255523
Method of operating a free piston internal combustion engine with a short bore/stroke ratio Feb 21, 1999 Issued
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